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

Q: Sentence: 'a truck is parked in front of a store'. Find frequency of the letter 't'

A: 3
****
Q: Sentence: 'statues of 2 zebras and 1 giraffe in a doorway'. Find frequency of the letter 'a'

A: 6
****
Q: Sentence: 'people at different kitchen stations preparing and serving food'. Find frequency of the letter 's'

A:
3
****