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 piece of bread stuffed with meat and vegetables'. Find frequency of the letter 's'

Answer: 2


Question: Sentence: 'a bird outside standing on a table looking up'. Find frequency of the letter 'b'

Answer: 2


Question: Sentence: 'a couple of motorcycles parked inside of a garage'. Find frequency of the letter 'e'

Answer:
5