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

[Q]: Sentence: 'an orange cat sitting on the ground next to a purse'. Find frequency of the letter 's'
[A]: 2

[Q]: Sentence: 'a woman in a tank top reaches out for a frisbee'. Find frequency of the letter 'a'
[A]: 6

[Q]: Sentence: 'a table and many different pots in a room'. Find frequency of the letter 't'
[A]:
3