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

[EX Q]: Sentence: 'a plane with smoke coming from the tips of both wings'. Find frequency of the letter 'c'
[EX A]: 1

[EX Q]: Sentence: 'a large motorcycle that has a man dressed in old clothing next to it'. Find frequency of the letter 'a'
[EX A]: 6

[EX Q]: Sentence: 'one plate holds a slice of cheese pizza and another holds a slice of ham and pineapple pizza'. Find frequency of the letter 'a'
[EX A]:
10