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: 'the ingredients are ready on the wooden table'. Find frequency of the letter 'w'

Answer: 1


Question: Sentence: 'a man paddle boarding by a boat dock in a city'. Find frequency of the letter 'o'

Answer: 3


Question: Sentence: 'an image of a man cooking in the kitchen'. Find frequency of the letter 'n'

Answer:
5