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

Q: Sentence: 'a man walking a large elephant down a dirt road'. Find frequency of the letter 'g'

A: 2
****
Q: Sentence: 'man riding a skate board down the little board way'. Find frequency of the letter 'k'

A: 1
****
Q: Sentence: 'a yellow semi pulling a blue trailer down a road'. Find frequency of the letter 'l'

A:
6
****