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

Sentence: 'a woman standing next to a man on a motorcycle in front of a market'. Find frequency of the letter 'l'
1

Sentence: 'a little boy sitting on a bed in a bedroom'. Find frequency of the letter 'e'
3

Sentence: 'a lady that has a tennis racket in her hand'. Find frequency of the letter 't'
4