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: 'the miniature, elaborate exhibit depicts an ancient boating scene'. Find frequency of the letter 'n'
answer:
6


question:
Sentence: 'a woman is trying to hit a ball with a tennis racket'. Find frequency of the letter 'a'
answer:

6