Subcategories:
— [noun] (161)
— [adjective] (94)
— [adverb] (27)
— be advantageous or beneficial [verb (intransitive)] (43)
— be advantageous or beneficial to [verb (transitive)] (65)
— [verb (reflexive)] (7)
— [phrase] (32)
— for the benefit or advantage of [preposition] (3)
— usefulness (1250)
— efficacy (204)
— convenience (96)
— expediency (95)
— an opportunity (69)