sita sang sweetly. ram cried loudly .the sikhs fought bravely. 1 adverb of manner 2 adverb of time 3 adverb of frequency 4 adverbs of place

All three sentences contain Adverbs of Manner, because the adverbs tell you how the action took place.

Whenever an adverb answers the question "How was it done?", It is an Adverb of Manner.