instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a plastic tray that has different foods inside of it'. Find frequency of the letter 't'
answer:
6


question:
Sentence: 'black and white photograph of man and woman sitting on a bench'. Find frequency of the letter 'w'
answer:
2


question:
Sentence: 'a view of a living room's couch, television and windows'. Find frequency of the letter 'n'
answer:

4