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

[Q]: Sentence: 'many different species of sheep in display at a museum'. Find frequency of the letter 'h'
[A]: 1


[Q]: Sentence: 'a couple of buses parked on the side of the street'. Find frequency of the letter 'b'
[A]: 1


[Q]: Sentence: 'there is a small bowl of soup and vegetables'. Find frequency of the letter 'e'
[A]:
5