instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'two giraffes, one standing and one laying down'. Find frequency of the letter 'g'
answer:
3

question:
Sentence: 'a little boy that has a toothbrush in his mouth'. Find frequency of the letter 'r'
answer:
1

question:
Sentence: 'a couch, chair, dining room table and television sitting in a room'. Find frequency of the letter 'a'
answer:
5