**Author details**

Delphine Nkahmenyuy Veranso and Fogwe Evelyn Chibaka\* Department of Linguistic, University of Buea, Buea, Cameroon

\*Address all correspondence to: efogwe@yahoo.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
