[Davies] 1.1 billion word corpus of American English, 1990-2010. Compare to the BNC and ANC. Large, balanced, up-to-date, and freely-available online.

Compare genres, dialects, time periods; use AI; search by PoS, collocates, synonyms, and much more.

The COCA corpus has more than 250 million words of data from the Web (divided almost evenly between blogs and other texts from the Web), and the texts have been categorized very well into …

In summary, while 100 million words is often adequate for studying syntax, for some very low-frequency phenomena, there is a real difference between 100 million words (BNC) and 560 million words (COCA).

到目前为止，在语言学习方面最广泛使用的语料库是COCA (the Corpus of Contemporary American English)。 COCA是唯一一个庞大、新近且体裁均衡的语料库。

One of the main critiques of COCA in ELB (2020) and EGB (2022) is that there are serious problems with the academic texts in COCA, whereas the academic texts in the BNC are much more reliable.

By far, the most widely used corpus for language learning is COCA (the Corpus of Contemporary American English). COCA is the only corpus that is large, recent, and genre - balanced.

Because COCA is the only corpus of English that 1) has texts from a wide range of genres, 2) is large, and 3) is recent, it has been used as the basis for hundreds of in-depth studies of such syntactic …

The corpora from English-Corpora.org are the most widely used corpora in the world, and COCA is by far the most widely used of the 17 corpora at the site. Hundreds of thousands of researchers, …

100+ million word corpus of British English, 1980s-1993. Freely-available online. Allows for an extremely wide range of searches.