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

Q: Sentence: 'two elephants facing each other touching trunks in an enclosure'. Find frequency of the letter 'f'

A: 1
****
Q: Sentence: 'there is a baseball game on and a few people are watching'. Find frequency of the letter 'i'

A: 2
****
Q: Sentence: 'the woman is throwing the frisbee to her dog outside'. Find frequency of the letter 't'

A:
5
****