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 white and blue plate topped with meat and a salad'. Find frequency of the letter 'u'

Answer: 1


Question: Sentence: 'a man hits a tennis ball with a racket on the court'. Find frequency of the letter 'c'

Answer: 2


Question: Sentence: 'a person standing on a tennis court holding a racquet'. Find frequency of the letter 'c'

Answer:
2