Kvashnina, Olga S., and Olga V. Sumtsova. “Using Google to Search Language Patterns in Web-Corpus: EFL Writing Pedagogy”. International Journal of Emerging Technologies in Learning (iJET), vol. 13, no. 03, Mar. 2018, pp. pp. 173-179, doi:10.3991/ijet.v13i03.7712.