The COCA corpus (new version released March 2020)
https://www.english-corpora.org/coca/help/coca2020_overview.pdf
WEBThe Corpus of Contemporary American English (COCA) is by far the most widely-used of these corpora. In early 2020, we dramatically expanded the scope and size and features of COCA to make it even more useful for researchers, teachers, and learners. The corpus contains more than one billion words of data, including 20 million words each year ...
DA: 43 PA: 79 MOZ Rank: 94