instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a social occasion of people are uncovered before the open day'. Find frequency of the letter 'c'
answer:
4


question:
Sentence: 'the bathroom is in need of remodel'. Find frequency of the letter 'e'
answer:
5


question:
Sentence: 'a bearded man is getting a slice of pizza'. Find frequency of the letter 'f'
answer:

1