instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'the little girl is flying her kite in the field'. Find frequency of the letter 'i'
answer:
7

question:
Sentence: 'a snow filled mountain with a guy with ski's'. Find frequency of the letter 'f'
answer:
1

question:
Sentence: 'a little girl sitting down eating a hot dog in a bun'. Find frequency of the letter 'h'
answer:
1