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

Q: Sentence: 'a plane with smoke coming from the tips of both wings'. Find frequency of the letter 'c'

A: 1
****
Q: Sentence: 'two people in a snowy place near a wooden fence'. Find frequency of the letter 'n'

A: 5
****
Q: Sentence: 'a small herd of cattle pause to rest by a pond'. Find frequency of the letter 'a'

A:
5
****