instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'this marketplace has a lot of fresh fruit and vegetables'. Find frequency of the letter 'v'
answer:
1


question:
Sentence: 'a young boy standing in front of a counter with dougnuts'. Find frequency of the letter 'o'
answer:
6


question:
Sentence: 'group of people sitting on or standing around bench all holding frisbees'. Find frequency of the letter 'l'
answer:

4