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 young boy holding a piece of paper on top of a table'. Find frequency of the letter 'y'

Answer: 2


Question: Sentence: 'a kitchen with hanging lights, an island with sink and bar stools, a refrigerator, small pantry door, wooden cabinets and shiny wood floor'. Find frequency of the letter 'n'

Answer: 12


Question: Sentence: 'a close up shot of some sauce on broccoli'. Find frequency of the letter 's'

Answer:
4