Arabic language 387 Grammar 99 Study and teaching 97 Study and teaching (Secondary) 87 Islam 77 Malay language 67 History 61 Criticism, interpretation, etc 60 History and criticism 51 Language, style 51 Religious aspects 43 Study and teaching (Higher) 42 Rhetoric 40 Syntax 37 English language 35 Foreign speakers 34 Social life and customs 34 Adaptive control systems 30 Islamic law 29 Malay speakers 25 Morphology 25 Case studies 24 Errors of usage 22 Social conditions 21 Arabic 20 Evaluation 20 Data processing 19 Research 19 Students 19 Usage 19