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

Q: Sentence: 'a woman in a messy kitchen with a child'. Find frequency of the letter 'a'

A: 4
****
Q: Sentence: 'man in air skateboarding on street with building'. Find frequency of the letter 't'

A: 4
****
Q: Sentence: 'two eyes peeping through two doors with a floor'. Find frequency of the letter 'r'

A:
3
****