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

Q: Sentence: 'a person dressed all in black snowboarding down a slope'. Find frequency of the letter 'e'

A: 4
****
Q: Sentence: 'a very big nice looking living room with nice furnishings'. Find frequency of the letter 'e'

A: 3
****
Q: Sentence: 'a small airplane flying in the blue sky'. Find frequency of the letter 'h'

A:
1
****