This document discusses varieties of English and how they differ lexically and in terms of collocations. It begins by explaining that varieties of English, both native and non-native, vary in their words, phrases, and the ways words are commonly used together. The document then provides examples of lexical differences and collocations from different varieties of English like Nigerian English. It also discusses how non-native varieties undergo nativization, adapting the language to the local context through borrowings, loan translations, and semantic shifts.