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

Q: Sentence: 'a picture of a machine built next to a street'. Find frequency of the letter 'x'

A: 1
****
Q: Sentence: 'a airplane view of a big factory some people and cars'. Find frequency of the letter 'f'

A: 2
****
Q: Sentence: 'two packages of chocolate souffle cake mixes with green and red ribbons'. Find frequency of the letter 'e'

A:
8
****