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

Q: Sentence: 'a red and white train passing a train station'. Find frequency of the letter 'a'

A: 7
****
Q: Sentence: 'a person riding a camel in front of a truck'. Find frequency of the letter 't'

A: 2
****
Q: Sentence: 'a small boy in a high chair eating a cupcake'. Find frequency of the letter 'i'

A:
4
****