An adverbial is a word or phrase that provides information about manner, place, time, or other circumstances relating to an action or event expressed by a verb. Adverbials of manner, place, and time are usually placed after the main verb. The typical order is manner, then place, then time. Adverbials of frequency, probability, and duration are usually placed before the main verb. Adverbials can be moved to different positions in a clause for emphasis.