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 full plate of food that includes rice and broccoli and carrots'. Find frequency of the letter 's'

Answer: 2


Question: Sentence: 'vanity sitting atop a base with two doors and a mirror overhead'. Find frequency of the letter 'n'

Answer: 3


Question: Sentence: 'girls posing of a picture one holding a tennis racket the other wearing a crown'. Find frequency of the letter 'g'

Answer:
4