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: 'red chair next to side table with lamp in residential home'. Find frequency of the letter 'm'

Answer: 2


Question: Sentence: 'two bears swim in a blue pool of water'. Find frequency of the letter 'o'

Answer: 4


Question: Sentence: 'a stone clock tower with arched windows and a grey roof'. Find frequency of the letter 'c'

Answer:
3