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

Q: Sentence: 'a man with glasses adjusting his tie in a mirror'. Find frequency of the letter 's'

A: 5
****
Q: Sentence: 'a picture of two computers on a table'. Find frequency of the letter 'r'

A: 2
****
Q: Sentence: 'the personal sized pizza is next to a glass of tea'. Find frequency of the letter 't'

A:
4
****