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: 'seagulls sit on the posts of a seaside balcony by a clock tower'. Find frequency of the letter 'g'

Answer: 1


Question: Sentence: 'a man flying through the air on top of a skateboard'. Find frequency of the letter 'h'

Answer: 3


Question: Sentence: 'a large jet line flying over a large body of water'. Find frequency of the letter 'i'

Answer:
2