instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'hotel towels with sunglasses perched and hotel business cards and catalog'. Find frequency of the letter 'o'
answer:
4


question:
Sentence: 'eight donuts are cooked together in oil in a metal tray'. Find frequency of the letter 'h'
answer:
2


question:
Sentence: 'man standing beside a part custom motorcycle'. Find frequency of the letter 't'
answer:

4