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

Q: Sentence: 'large grassy pasture filled with trees and a single horse'. Find frequency of the letter 'l'

A: 4
****
Q: Sentence: 'a man sitting on a motorcycle near two other men'. Find frequency of the letter 'r'

A: 3
****
Q: Sentence: 'a wooden table filled with fruit and toast'. Find frequency of the letter 'l'

A:
3
****