In this task, you need to count the number of times the given letter appears in the given sentence.
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Question: Sentence: 'a snowboarder making a jump of a snowy ledge'. Find frequency of the letter 'o'

Answer: 4


Question: Sentence: 'two young ladies that are dancing in the room together'. Find frequency of the letter 'a'

Answer: 4


Question: Sentence: 'a person is performing a stunt on a snowboard'. Find frequency of the letter 'p'

Answer:
2