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 social occasion of people are uncovered before the open day'. Find frequency of the letter 'c'

Answer: 4


Question: Sentence: 'a little boy sitting on a bed in a bedroom'. Find frequency of the letter 'e'

Answer: 3


Question: Sentence: 'a living area with couches, coffee table and a television'. Find frequency of the letter 'o'

Answer:
3