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

Q: Sentence: 'a large group of motorcycles parked along a street'. Find frequency of the letter 'a'

A: 5
****
Q: Sentence: 'a child sitting a table with a pizza in front of him'. Find frequency of the letter 'h'

A: 3
****
Q: Sentence: 'unfired pots siting on a ledge in front of a painting'. Find frequency of the letter 'i'

A:
6
****