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 man riding his skateboard down low as he turns'. Find frequency of the letter 'g'

Answer: 1

Question: Sentence: 'silhouette of person playing frisbee with moutain and sunset'. Find frequency of the letter 'i'

Answer: 5

Question: Sentence: 'a wall mounted with honey comb tiles on it'. Find frequency of the letter 'd'

Answer:
1