Major areas that have used corpus data-
Lexicographic and lexical studies
Grammatical studies
Dialect distinction and language variety
Contrastive and translation studies
Diachronic study and language change
Language learning and teaching
http://www.corpus4u.org/upload/forum/2005052423271346.pdf
Lexicographic and lexical studies
Grammatical studies
Dialect distinction and language variety
Contrastive and translation studies
Diachronic study and language change
Language learning and teaching
http://www.corpus4u.org/upload/forum/2005052423271346.pdf