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

Q: Sentence: 'a downhill skier with snow plumes behind them'. Find frequency of the letter 'i'

A: 4
****
Q: Sentence: 'a very big nice looking living room with nice furnishings'. Find frequency of the letter 'e'

A: 3
****
Q: Sentence: 'a woman dressed as a giant banana holding two bunches of bananas'. Find frequency of the letter 's'

A:
5
****