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

Q: Sentence: 'a group of people walking down a rain soaked street with umbrellas'. Find frequency of the letter 'w'

A: 3
****
Q: Sentence: 'a closet with a fan, luggage and various boxes'. Find frequency of the letter 'a'

A: 6
****
Q: Sentence: 'a giraffe standing in the dirt near some rocks'. Find frequency of the letter 'n'

A:
4
****