- Coca - https://corpus.byu.edu/coha/
- Coha
- http://martinweisser.org/corpora_site/historical_corpora.html
- arxiv - https://www.kaggle.com/neelshah18/arxivdataset/kernels
- IRC - https://wiki.ubuntu.com/IRC/ChannelList
- Reddit - https://archive.org/download/2015_reddit_comments_corpus/reddit_data/
- Jurafksy's language change course - * https://docs.google.com/spreadsheets/d/1Q_1ib4gqbHgHeFJPcR9JfwrSzkqMDX2TQr0mmbzPi7I/edit#gid=0