Multidisciplinary collection of selected scholarly journals, books, images, and primary sources in humanities, social sciences, and sciences.
COCA is the largest corpus of English, and the only large and balanced corpus of American English. Contains more than 520 million words of text and it is equally divided among spoken, fiction, popular magazines, newspapers, and academic texts.
COHA is the largest structured corpus of historical American English. COHA contains more than 400 million words of text from the 1810s-2000s.