FYI: New Learner Corpus: ICNALE
The International Corpus Network of Asian Learners of English or the ICNALE is a new learner corpus designed for varied applied linguistic research.
The ICNALE includes more than one million words of controlled essays written by college students in ten countries and areas in Asia as well as those by English native speakers. The ICNALE is one of the largest learner corpora publicly available and a reliable database for a contrastive interlanguage analysis of Asian learners as well as studies of World Englishes in Asia.
Now you can try the ICNALE Online (beta):
Or you can also download the full data set (beta):