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

Q: Sentence: 'a very big nice looking living room with nice furnishings'. Find frequency of the letter 'e'

A: 3
****
Q: Sentence: 'a woman is looking at sheep off in a field'. Find frequency of the letter 'm'

A: 1
****
Q: Sentence: 'a train has has matching paint with a nearby building'. Find frequency of the letter 't'

A:
4
****