1. Davies Mark. Corpus of News on the Web (NOW): 3+ billion words from 20 countries, updated every day (2013). URL: https://www.corpus.byu.edu/now (date of access: 01.12.2020).
2. [BNC] British National Corpus. URL: https:/www.english-corpora.org/bnc/ (date of treatment: 01.12.2020).
3. [yahoo.fr]. URL: https:/www.english-corpora.org/bnc/ (date of access: 01.12.2020).
4. [TNC] Written corpus of Tatar language or Tatar National Corpus. URL: https://www.corpus.tatar/ (date accessed: 01.26.2020).
5. [RNC] National corpus of the Russian language or Russian National Corpus. URL: http://www.ruscorpora.ru/ (date of treatment: 01.12.2020).