Grammar, Comparative and general 170 Discourse analysis 127 Language and languages 117 English language 106 Study and teaching 98 Social aspects 84 Syntax 79 Variation 79 Translating and interpreting 65 Sociolinguistics 61 Second language acquisition 59 Grammar 58 History 55 Pragmatics 55 Research 54 Language acquisition 53 Psycholinguistics 50 Languages in contact 49 History and criticism 48 Semantics 48 Languages 45 Cognitive grammar 43 Psychological aspects 42 Linguistic change 41 Political aspects 39 Language and culture 33 Spanish language 32 Intercultural communication 31 Language 30 Corpora (Linguistics) 29