In this task, you need to count the number of times the given letter appears in the given sentence.

Sentence: 'the miniature, elaborate exhibit depicts an ancient boating scene'. Find frequency of the letter 'n'
6

Sentence: 'a woman standing in front of a bathroom sink in front of a mirror'. Find frequency of the letter 'o'
8

Sentence: 'a pizza with many different items on a white table'. Find frequency of the letter 'i'

5