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 desk covered in notepads, a laptop and other devices'. Find frequency of the letter 'c'

Answer: 2


Question: Sentence: 'a group of people seated in chairs together and facing the same direction, with one man holding a soccer ball in his hands'. Find frequency of the letter 'm'

Answer: 2


Question: Sentence: 'a cat sprawls out and sleeps on its back on a lounge chair with an acorn theme'. Find frequency of the letter 'r'

Answer:
3