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

Q: Sentence: 'a large motorcycle that has a man dressed in old clothing next to it'. Find frequency of the letter 'a'

A: 6
****
Q: Sentence: 'two people are riding on canoes down a river'. Find frequency of the letter 'e'

A: 5
****
Q: Sentence: 'a lady drinking from a bottle and two men holding game controllers'. Find frequency of the letter 't'

A:
4
****