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

Q: Sentence: 'man sitting on the side of a van playing the guitar'. Find frequency of the letter 'm'

A: 1
****
Q: Sentence: 'pizza with different vegetables sitting on top of a wooden slab'. Find frequency of the letter 'o'

A: 5
****
Q: Sentence: 'there is a street signs with a person walking on it'. Find frequency of the letter 's'

A:
5
****