instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a glass vase sits between two statues'. Find frequency of the letter 'o'
answer:
1


question:
Sentence: 'a man sitting in front of a laptop computer next to a child'. Find frequency of the letter 'e'
answer:
2


question:
Sentence: 'a person throwing a frisbee into a target area'. Find frequency of the letter 't'
answer:

4