[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 …

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.

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).

You can purchase and download the following datasets to your computer. (Click on "get data" at each website to see pricing.)

The Corpus of Contemporary American English (COCA) is the largest freely-available corpus of English, and the only large and balanced corpus of American English.

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 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 …

例如,下左图显示的单词是在COCA: Academic: Medicine (学术体裁中的医学子体裁)中的高频词,而非COCA: Academic (学术体裁)中普遍使用的。 这样,用户就可以轻松找到如商业、医学、法律或工程等 …