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

Q: Sentence: 'a plane with stairs next to it sitting in a large lot'. Find frequency of the letter 'i'

A: 6
****
Q: Sentence: 'a man in a black wet suit rides an orange surfboard on the water'. Find frequency of the letter 'o'

A: 3
****
Q: Sentence: 'a woman on a beach by bags and a bicycle'. Find frequency of the letter 'n'

A:
3
****