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

Q: Sentence: 'a person trying to flip a skateboard in a garage'. Find frequency of the letter 'a'

A: 7
****
Q: Sentence: 'a group of men standing around a table cutting a cake'. Find frequency of the letter 'g'

A: 3
****
Q: Sentence: 'many buildings on the outskirts of blue waters'. Find frequency of the letter 'o'

A:
3
****