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 parking meter painted green with a sign that describes it as not a parking meter'. Find frequency of the letter 's'

Answer: 4


Question: Sentence: 'a man sitting in front of a laptop computer next to a child'. Find frequency of the letter 'e'

Answer: 2


Question: Sentence: 'a bunch of people are sitting around a table'. Find frequency of the letter 'e'

Answer:
4