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

Q: Sentence: 'vanity sitting atop a base with two doors and a mirror overhead'. Find frequency of the letter 'n'

A: 3
****
Q: Sentence: 'baseball player reaching back as he's about to throw the ball'. Find frequency of the letter 'e'

A: 5
****
Q: Sentence: 'a house in a field and a table with plates of food on it'. Find frequency of the letter 's'

A:
2
****