Sociolinguistics Language 20 Social aspects 12 Code switching (Linguistics) 10 English language 10 Chinese 5 Discourse analysis 5 Language and languages 5 Usage 5 Bilingualism 4 Intercultural communication 4 Language and culture 4 Multilingualism 4 Case studies 3 Children 3 Languages 3 Politeness (Linguistics) 3 Slang 3 Study and teaching 3 Study and teaching (Secondary) 3 Address, Forms of 2 Business English 2 Grammar 2 Identity (Psychology) 2 Indian students 2 Language maintenance 2 Language planning 2 Linguistics 2 Malay language 2 Malays (Asian people) 2