LINGUIST List 12.2631

Mon Oct 22 2001

Review: Mukherjee, Parasyntactic Presentation Structure

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  • Jacqueline Monschau, Mukherjee, Form & Function of Parasyntactic Presentation Structures

    Message 1: Mukherjee, Form & Function of Parasyntactic Presentation Structures

    Date: Fri, 19 Oct 2001 17:49:33 +0200
    From: Jacqueline Monschau <jmonschauni-bonn.de>
    Subject: Mukherjee, Form & Function of Parasyntactic Presentation Structures


    Mukherjee, Joybrato (2001) Form and Function of Parasyntactic Presentation Structures: A Corpus-based Study of Talk Units in Spoken English. Rodopi, hardback ISBN: 90-420-1295-1, vii+163pp, $38.00 or E41.00 (Language and Computers: Studies in Practical Linguistics 35).

    Jacqueline Monschau, University of Bonn

    This monograph (announced in http://linguistlist.org/issues/12/12-1521.html#1) is centred on a new linguistic unit defined on the basis of prosody and syntax, and it is the combination of the latter two in a new level of linguistic description that the term "parasyntactic" in the title refers to. Drawing on authentic corpus data, this functional-oriented study aims to show that speakers deliberately place tone unit boundaries in such a way that the tone units represent information units and that prosodic and syntactic status at tone unit boundaries indicate the information structural relation between adjacent tone units: "At each tone unit boundary, the medium-dependent choice of prosodic elements (i.e. fall vs. rise) together with the medium-dependent choice of medium-independent syntactic properties (i.e. final vs. non-final status) leads to a parasyntactic configuration. In natural speech, there is a continuous flow of parasyntactic configurations which create talk units as parasyntactic presentation structures." (39) The correlation of parasyntactic configurations with stylistic variation/text types as well as with turn-taking in conversations is but one of Mukherjee's noteworthy findings suggesting that this book should be of interest to linguists in many fields. The target group can thus be sketched out as generally as corpus linguists, functionalists and intonationists. Although there are a few minor problems, probably inevitable in a pilot study, the merits clearly predominate.

    SYNOPSIS Chapter 1 starts with a valuable overview of previous approaches to the interrelation of prosody and syntax and culminates in the introduction and modification of the talk unit concept. Halliday's functional definition of the tone unit as an information unit is seen as a justification for the view that tone units serve as base units on both the prosodic and the syntactic level. Psycholinguistic studies of temporary syntactic ambiguities (garden path sentences) are presented to confirm that hearers interpret not only the prosodic but also the syntactic status at tone unit boundaries. The information-structural interpretation by hearers is thus seen as locally managed in and around tone unit boundaries as "windows" (step-by-step processing), so that this is where both the prosodic and the syntactic status are marked. As for prosody, only the broad two-tone dichotomy of rising and falling tone indicating prosodic incompleteness and prosodic completeness respectively is considered as functionally relevant. The decision about syntactic completeness/incompleteness at tone unit boundaries is taken at the clause level: a syntactically final status is marked with an f, a syntactically non-final status with an n. Additionally, some finer distinctions are made: f is used if the following elements still depend on the preceding syntactic structure; f& if a new syntactic beginning to the right is introduced by a coordinator (and, or, but); f% if there is a new syntactic beginning to the right without an introductory coordinator (instead of % the author actually uses the "section" symbol typically used in German legal documents, but this would have caused transmission problems here); n is used in case of syntactic incompleteness if predictions are fulfilled somewhere to the right; n$ if the predictions are not fulfilled at a later stage i.e. in case of a cut-off syntactic structure. Thus, 15 different combinations of prosodic and syntactic status are possible ("parasyntactic configurations"). The talk unit is finally defined as follows: "The talk unit is a parasyntactic presentation structure in spoken English which ends at a tone unit boundary with syntactic completeness and a falling tone" (30). Minor talk units end with fall f& and may form part of major talk units which end with fall f%.

    Chapter 2 contains the discussion of the concept of talk unit from a neurobiological perspective: the talk unit (including the relation of adjacent tone units) is regarded in comparison to other descriptions of prosodic units reaching beyond the tone unit boundary on the grounds of declining tonal envelope, e.g. the "paratone". The latter is rejected for spontaneous spoken language with reference to the contradiction between the potential length of the paratone and neurobiological findings: the discovery that no more than 7 +/- 2 information units can be retained simultaneously is related to the keeping of up to 7 +/- 2 tone units (i.e. linguistic information units) in a hearer's short-term memory. Additionally, Mukherjee transfers the temporal experience in "temporal windows" to the processing of a sequence of tone units with window-like tone unit boundaries: Since "the extent of these temporal windows (2-3 sec) correlates with the average length of a tone unit (2.5 sec)"(46) the tone unit is convincingly claimed to serve not only as a prosodic unit but as a base unit of natural language production and processing. Consequently, the appropriateness of the talk unit (comprising tone units) as a device for linguistic analysis is backed up by these neurobiological findings, too.

    Chapter 3 includes a detailed description of the corpus texts and the analysis procedure used in the study. The corpus comprises a 45,000 word sample from the London-Lund Corpus of Spoken English, which takes account of the dichotomy between monologues and dialogues, different degrees of planning in monologues, social distance between speakers in dialogues, level of formality and differentiation between message-oriented and hearer- oriented texts. Additionally, Mukherjee draws on a 5,000 word corpus to incorporate the difference between speaking and reading as well as the difference between monologues with feedback from the audience and those ones without. The two-step procedure of corpus annotation called "parasyntactic sequencing" falls into the indication of prosodic and syntactic status at each tone unit boundary and the identification of talk units (configuration fall f%). In this context, Mukherjee draws attention to the fact that the determination of the syntactic status often poses a problem, e.g. after verbs which may have a transitive or an intransitive reading, e.g. I do not believe. Here, the decision about syntactic status is made on the grounds of the interpretation which is most likely in a given context. Accordingly, the decision about syntactic status after several discourse items like never mind (final) and well (non-final) is also presented as being taken "in the light of the potential of D-items for constituting self-contained utterances." (59)

    In Chapter 4, the differences in frequency and distribution of parasyntactic configurations between the corpus texts is described in quantitative terms. Talk units in monologues are shown to contain on average more than twice as many tone units as talk units in dialogues where turn-taking tends to interrupt. Additionally, the different functions of minor talk units (end with the parasyntactic configuration fall f&) in monologues and dialogues are identified: in the first case, they primarily serve to separate chunks of information to facilitate listening comprehension, in the second, they offer positions at which turn-taking may take place. The range of those parasyntactic configurations occurring with significant frequencies (equaling or greater than 5%) is shown to correlate with several stylistic factors in monologues and dialogues: the fact that e.g. only 4 of the 7 parasyntactic configurations which occur significantly often in most texts (rise n, fall n, rise f, fall f, rise f&, fall f&, fall f%) occur in a collection of texts written to be read aloud throws up a potential correlation between the range of parasyntactic configurations and the degree of planning, subject-orientation and formality in a given corpus text. Remarkably enough, the corpus texts grouped together into the same narrative text form show similar frequencies of prosodic and syntactic status: while instructive/expository texts in general show a tendency for rise f and narrative texts a tendency for fall f, n and f turn out to be more or less balanced in argumentative texts.

    Chapter 5 deals with the first of 2 parts of functional analysis of talk units/parasyntactic configurations. In accordance with the window theory, in which a tone unit boundary is seen as a "'window' through which the hearer gets a glimpse of what is to follow to the right" (104), parasyntactic configurations at tone unit boundaries are interpreted as indicators of the relative importance of subsequent tone units, e.g. the configuration rise n after a tone unit, evoking the hearer's anticipation by marking incompleteness on both the prosodic and syntactic channel is shown to make the hearer interpret the subsequent tone unit as a highly important one. Configurations marking incompleteness on only one parasyntactic channel are shown to assign "a middle-ranking relative importance" to following tone units, whereas - with completeness signalled on both channels - there is no sense of anticipation left. Accordingly, the seven parasyntactic configurations occurring significantly often in the corpus are presented in a hierarchical scale according to the relative information weight which they assign to a subsequent tone unit: the information weight assigned by rise n is greater than fall n is greater than rise f/rise f& is greater than fall f/fall f& (is greater than fall f% at the end of a talk unit). Since the position of a tone unit boundary determines the syntactic status at a tone unit boundary, information packaging (= segmenting information into tone units or talk units) clearly influences information hierarchy (= using parasyntactic configurations as on the scale above). This is illustrated by examples and minimally manipulated variants of them. Mukherjee also illustrates the usefulness of the talk unit model for the study of various phenomena of spoken language: he shows that intended pauses at tone unit boundaries serve two different functions: segmentation (information packaging) and anticipation (information hierarchy); calls attention to automatisation in reading which refers to the placing of tone unit boundaries at grammatical boundaries as well as to the choice of tone type and illustrates how the degree of politeness in turn-taking processes can be assessed by considering the parasyntactic configuration at the respective tone unit boundary.

    The description of the information-structure function of talk units in Chapter 5 is followed by an in-depth description of the second function of talk units in Chapter 6: smooth speaker interaction. Mukherjee illustrates correlations between traditionally established concepts like "unit-type", "turn-constructional unit", "transition- relevance place" and elements of the talk unit model. Since the difficulty to operationalise pragmatic completeness impedes an objective and empirical identification of transition-relevance places Mukherjee tries to find a solution in assuming that prosodic and syntactic completeness constitute/make up pragmatic completion. The talk unit is thus explicitly attributed the role of a "practical remedy" since transition-relevance places are shown to be clearly identifiable with the aid of the parasyntactic configurations fall f, fall f& and fall f%. Considering the pragmatic principles of cooperation and politeness Mukherjee develops 3 parasyntactic maxims (as their manifestations): the maxim of information structural clarity, the maxim of mutual interaction and the maxim of polite turn-taking. Parasyntactic presentation structures are ascribed ideational, interpersonal as well as textual function: "talk units are prosodically and syntactically defined presentation structures of spoken English which speakers use for information-structure purposes and in order to allow for or facilitate speaker interaction." (143)

    Finally, a summary and prospects for future research are presented in Chapter 7.

    CRITICAL EVALUATION On the whole, the book clearly shows that the effort involved in a corpus linguistic approach is reconciled by a whole range of enlightening results. This study stands out against "freestanding" approaches which concentrate on the interpretation of intonation contours without the incorporation of syntactic information. The talk unit model rather makes the inclusion of syntactic information possible without, as the author points out himself, taking the existence of grammatically well-formed sentences in spoken English for granted: "a large extent of what has been perceived as chaos in spontaneous spoken English can be systematised and interpreted in functional terms by drawing on the concept of talk unit." (32) The study proves stimulating for many aspects of spoken language study, particularly textlinguistics/stylistics including conversational studies with pausological studies and turn taking. Besides, the merits of the theoretical part of the book should not go unmentioned: The overview of previous approaches to the interrelation of prosody and syntax pointing out merits and shortcomings certainly proves a stimulating read. Above all, however, the window theory is convincingly corroborated thanks to the integration of neurobiological findings in the study, i.e. the interdisciplinary point of view taken. The book is written in a clear language, there are helpful figures and tables throughout and there is also a useful Index.

    To my way of thinking, there are two problematic aspects in terms of contents, both of which centre upon the notion of tone unit and different transcription systems. In the discussion of the grammatical units a tone unit may comprise (clause, sentence, phrase or part of a phrase) (page 40) the consideration of the fact that different definitions of a tone unit, in other works also referred to as "tone group" or "intonation unit", are in use (cf. Schuetze-Coburn 1991) would have been helpful. The distinction between tone-defined and pause-defined tone units/groups might be but one important reason for the continuing discussion on whether the clause is the unmarked correlative of the tone unit. However, it does become clear that the definition of the talk unit actually depends on contour-defined tone groups. Besides, although the inventory of prosodic signs used in the two corpora is presented, the question of their immediate comparability is never raised. Accordingly, the reader is left in the dark about whether the statement "the prosodic status at all tone unit boundaries of the corpus texts is marked." (23) also pertains to the subordinate tone units of the London- Lund Corpus. One can only guess that this was not the case from a late footnote (page 149) rejecting the distinction between different kinds of tone unit boundaries on psychological grounds.

    There are a few minor typos like "communcative [sic] function" in a citation of Lambrecht (page 92). However, more seriously, two mistakes have sneaked in which might lead to confusion among readers:

    1. In Chapter 3 (page 59) subsequent to the classification of discourse items in three groups according to Stenstroem (group a: categories which do not constitute a separate move; category b: categories which may or may not constitute a separate move; category c: categories which generally constitute a separate move) the text says: "Following this categorisation, the syntactic status after D-items of groups (a) [sic] and (b) is considered as (potentially) final since the end of the talk unit is at least possible (e.g. after thank you). On the other hand, the syntactic status after D-items of group (c) [sic] is regarded as non-final for they usually do not conclude an utterance (e.g. I mean)." (59) Here, (a) and (c) have to be substituted for one another, after all thank you clearly belongs to group c and the softener I mean to group a.

    2. In Chapter 4 on page 69 the text reads "Minor talk units end with the parasyntactic configuration fall f% [sic]". Here, fall f& would be correct. Finally, Jefferson (1973) is referred to (page 96) but does not appear in the bibliography.

    However, these are just minor points and the overwhelming impression of the book is that it certainly develops an innovative useful device offering the potential of further development in the future. The problem of determining the syntactic status satisfactorily, mentioned by the author himself, and the fact that "context" has been left out in the figure illustrating the "factors which may influence the analysis of talk units" (48) suggests that the descriptive potential of the talk unit has, so far, not been exhausted. After all, this is a pilot study as the author writes himself: "[...] It goes without saying that new suggestions and conclusions arise from the corpus analysis and that future research on talk units will have to pay particular attention to further aspects left out of consideration so far." (45)

    It is to be hoped that this book will receive the broad attention it undoubtedly deserves.

    REFERENCE Schuetze-Coburn, S.; Shapley, M. and Weber, E.G. (1991) "Units of Intonation in Discourse: A Comparison of Acoustic and Auditory Analyses", Language and Speech 34, 207-234.

    BIOGRAPHICAL NOTE Jacqueline Monschau is a PhD Student and part-time Research Assistant at the English Department of the University of Bonn. She is currently working on a follow-up study to the book reviewed above. This study focuses on the interaction of Intonation, Syntax and Pragmatics in professional oral reading.