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

Q: Sentence: 'a man in costume talking on a cell phone'. Find frequency of the letter 'm'

A: 2
****
Q: Sentence: 'seagulls sit on the posts of a seaside balcony by a clock tower'. Find frequency of the letter 'g'

A: 1
****
Q: Sentence: 'a lot of bananas next to a sale sign at a market'. Find frequency of the letter 'n'

A:
4
****