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

Q: Sentence: 'a small boat and a large boat on a river near a city'. Find frequency of the letter 'a'

A: 10
****
Q: Sentence: 'man is snow gear and skis skiing in the snow'. Find frequency of the letter 'i'

A: 5
****
Q: Sentence: 'a cat is laying on a hand made quilt'. Find frequency of the letter 'n'

A:
3
****