Bober, N., Y. Kapranov, A. Kukarina, T. Tron, and T. Nasalevych. “British National Corpus in English Language Teaching of University Students”. International Journal of Learning, Teaching and Educational Research, vol. 20, no. 6, June 2021, pp. 174-93, https://ijlter.myres.net/index.php/ijlter/article/view/83.