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

Q: Sentence: 'a variety of a different type of vegetables'. Find frequency of the letter 't'

A: 4
****
Q: Sentence: 'young girl playing with refrigerator magnet while kneeling on floor'. Find frequency of the letter 'n'

A: 6
****
Q: Sentence: 'a bus at a stop with blue stripes on the side of it'. Find frequency of the letter 'i'

A:
4
****