instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a man working on a small laptop on a wooden table'. Find frequency of the letter 'l'
answer:
4


question:
Sentence: 'a couple is cutting in to a cake at a wedding'. Find frequency of the letter 'd'
answer:
2


question:
Sentence: 'a bed with a wire bed frame and a colorful bed spread'. Find frequency of the letter 'd'
answer:

5