What group contains the adverb phrase in the sentence in the summer of 1793 people accused by Rob were tired in the morning and executed in the afternoon?

The adverb phrase in the sentence is "in the summer of 1793." This phrase provides temporal context, indicating when the events took place. Adverb phrases typically modify verbs, adjectives, or other adverbs by offering additional information about time, place, or manner. In this case, it sets the time frame for the actions described.