— [noun] (89)

— [adjective] (31)

— [adverb] (16)

— make inquiries [verb (intransitive)] (11)

— ask, enquire [verb (transitive)] (39)

— introducing a question [verb (impersonal)] (4)

— making inquiries [phrase] (10)

— expressing inquiry [interjection] (7)

— expressing choice [conjunction] (2)

— interrogation (152)

— investigation, inspection (829)