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

Q: Sentence: 'a woman in a tank top reaches out for a frisbee'. Find frequency of the letter 'a'

A: 6
****
Q: Sentence: 'older man getting ready to swing his bat at a ball on a stand in front of a group of viewers'. Find frequency of the letter 'n'

A: 7
****
Q: Sentence: 'a zebra standing inside of a cage made of metal and wood'. Find frequency of the letter 'i'

A:
3
****