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: 'people plating cake in an office meeting room'. Find frequency of the letter 'g'

Answer: 2


Question: Sentence: 'the sun goes down over a bike tied to a bench at the beach'. Find frequency of the letter 't'

Answer: 5


Question: Sentence: 'three zebras standing with their faces close to each other'. Find frequency of the letter 's'

Answer:
4