Linguistics Theoretical Linguistics / Grammar 26 Semiotics 14 Syntax 14 Grammar, Comparative and general-Syntax 13 Computational Linguistics 7 Computational linguistics 7 Grammar, Comparative and general-Phonology 7 Philosophy of Language 7 Phonology and Phonetics 7 Psycholinguistics 7 Psycholinguistics and Cognitive Lingusitics 7 Applied Linguistics 6 Applied linguistics 6 Language Education 6 Artificial Intelligence 5 Artificial intelligence 5 Language and languages-Philosophy 5 Language and languages-Study and teaching 5 Comparative Linguistics 4 Comparative linguistics 4 Philosophy 4 Asia-Languages 3 Asian Languages 3 Formal Languages and Automata Theory 3 Language and languages 3 Logic 3 Machine theory 3 Natural Language Processing (NLP) 3 Natural language processing (Computer science) 3