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

Q: Sentence: 'a stop sign near a rail road crossing sign'. Find frequency of the letter 'g'

A: 3
****
Q: Sentence: 'a laptop computer with pictures of giraffes on the homescreen'. Find frequency of the letter 'o'

A: 5
****
Q: Sentence: 'a lady is standing on a stool while someone lifts from underneath a large suitcase'. Find frequency of the letter 'e'

A:
7
****