Linguistics Theoretical Linguistics / Grammar 36 Semiotics 15 Syntax 15 Computational Linguistics 14 Computational linguistics 14 Grammar, Comparative and general-Syntax 14 Artificial Intelligence 10 Artificial intelligence 10 Natural Language Processing (NLP) 9 Natural language processing (Computer science) 9 Philosophy 9 Philosophy of Language 9 Language Education 8 Applied Linguistics 7 Applied linguistics 7 Formal Languages and Automata Theory 7 Grammar, Comparative and general-Phonology 7 Language and languages-Philosophy 7 Language and languages-Study and teaching 7 Machine theory 7 Phonology and Phonetics 7 Psycholinguistics 7 Psycholinguistics and Cognitive Lingusitics 7 Logic 5 Mathematics 5 Social sciences 5 Cognitive Psychology 4 Cognitive psychology 4 Comparative Linguistics 4