BYU Online Corpora.
iWeb: The Intelligent Web-based Corpus.
News on the Web (NOW)
NOW corpus (News on the web)
Hansard Corpus (British Parliament)
Wikipedia Corpus (with virtual corpora)
Global Web-Based English (GloWbE)
Early English Books Online.
Corpus of Contemporary American English (COCA)
Corpus of Historical American English (COHA)
TV Corpus.
Movie Corpus.
Corpus of US Supreme Court Opinions.
TIME Magazine Corpus.
Corpus of American Soap Operas.
British National Corpus (BYU-BNC)
Strathy Corpus (Canada)
CORE Corpus.