instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'the man is holding a plastic sled with snow in it next to a child'. Find frequency of the letter 'g'
answer:
1


question:
Sentence: 'a full plate of food that includes rice and broccoli and carrots'. Find frequency of the letter 's'
answer:
2


question:
Sentence: 'two giraffes standing within a fenced in area'. Find frequency of the letter 'n'
answer:

5