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 bird is perched on a container in a person's hand'. Find frequency of the letter 'c'

Answer: 2


Question: Sentence: 'man in a sleeping bag on the floor using a laptop computer'. Find frequency of the letter 'i'

Answer: 3


Question: Sentence: 'a group of people are on a safari in a vehicle and they are viewing a giraffe'. Find frequency of the letter 'e'

Answer:
9