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

Q: Sentence: 'a man sitting in front of a laptop computer next to a child'. Find frequency of the letter 'e'

A: 2
****
Q: Sentence: 'a gourmet looking hamburger with fries on a dining table with some wine'. Find frequency of the letter 't'

A: 4
****
Q: Sentence: 'a one way street sing mounted to the side of a pole'. Find frequency of the letter 'i'

A:
2
****