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 dog on a couch near many pillows'. Find frequency of the letter 'p'

Answer: 1


Question: Sentence: 'a red stop sign with street signs above it'. Find frequency of the letter 't'

Answer: 5


Question: Sentence: 'a tennis player is getting ready to hit a ball'. Find frequency of the letter 'g'

Answer:
2