iWeb 语料库iWeb库容为140亿词次,约是当代美国英语语料库COCA(5.6亿词)的25倍,英国国家语料库BNC(1亿词)的140倍。 The iWeb corpus (released May 2018)The iWeb corpus contains 14 billion words (about 25 times the size of COCA) in 22 million web pages.