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 row of vintage cars in a grassy field'. Find frequency of the letter 'v'

Answer: 1


Question: Sentence: 'two people holding their skies in a snowy resort'. Find frequency of the letter 'n'

Answer: 3


Question: Sentence: 'a black, leather sleigh bed with a television at the foot board'. Find frequency of the letter 'e'

Answer:
7