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: 'an old boat on a beach near a large body of water'. Find frequency of the letter 'a'

Answer: 8


Question: Sentence: 'a closet with a fan, luggage and various boxes'. Find frequency of the letter 'a'

Answer: 6


Question: Sentence: 'one baseball player jumping, while another runs off the field'. Find frequency of the letter 'h'

Answer:
3