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

Q: Sentence: 'a grapefruit, toast, coffee and other items are on a tray'. Find frequency of the letter 't'

A: 6
****
Q: Sentence: 'a person riding a camel in front of a truck'. Find frequency of the letter 't'

A: 2
****
Q: Sentence: 'a small bird picking at pebbles on a beach'. Find frequency of the letter 'p'

A:
2
****