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

Q: Sentence: 'a double decker transit bus parks by a blue on the side of the street in front of a brick building in the city'. Find frequency of the letter 't'

A: 9
****
Q: Sentence: 'a car accident has slowed traffic as a clean up crew works'. Find frequency of the letter 'f'

A: 2
****
Q: Sentence: 'there are two men sitting on a couch playing video games'. Find frequency of the letter 'v'

A:
1
****