instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'party cakes in plastic containers, with a cake with a plastic santa claus and reindeer on top'. Find frequency of the letter 's'
answer:
6

question:
Sentence: 'a piece of bread stuffed with meat and vegetables'. Find frequency of the letter 's'
answer:
2

question:
Sentence: 'two men are talking around a counter at a store'. Find frequency of the letter 'r'
answer:
4