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

Q: Sentence: 'people seated on a table looking very happy'. Find frequency of the letter 'g'

A: 1
****
Q: Sentence: 'a couple of boys in a field playing baseball'. Find frequency of the letter 'i'

A: 3
****
Q: Sentence: 'a cat peers from its hiding place on a bookshelf'. Find frequency of the letter 'b'

A:
1
****