instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a person with some scissors over a bowl'. Find frequency of the letter 's'
answer:
6


question:
Sentence: 'a metallic stove top oven inside of a wooden kitchen'. Find frequency of the letter 'v'
answer:
2


question:
Sentence: 'a jockey jumping a horse over an obstacle'. Find frequency of the letter 'a'
answer:

4