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

Q: Sentence: 'a large cooked pizza on a dining table'. Find frequency of the letter 'n'

A: 3
****
Q: Sentence: 'a person trying to flip a skateboard in a garage'. Find frequency of the letter 'a'

A: 7
****
Q: Sentence: 'some food is laying out on some plates'. Find frequency of the letter 'l'

A:
2
****