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

Q: Sentence: 'a large cooked pizza on a dining table'. Find frequency of the letter 'n'

A: 3
****
Q: Sentence: 'small airplane in the process of taking off'. Find frequency of the letter 'e'

A: 3
****
Q: Sentence: 'pair of scissors cutting credit card in half with wood table'. Find frequency of the letter 'c'

A:
4
****