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

[Q]: Sentence: 'the skateboarder is jumping over a huge statue of a shoe'. Find frequency of the letter 'i'
[A]: 2


[Q]: Sentence: 'a car accident has slowed traffic as a clean up crew works'. Find frequency of the letter 'f'
[A]: 2


[Q]: Sentence: 'a desk covered in notepads, a laptop and other devices'. Find frequency of the letter 'c'
[A]:
2