In this task, you need to count the number of times the given letter appears in the given sentence.

[EX Q]: 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'
[EX A]: 12

[EX Q]: Sentence: 'a cooked pizza on a silver platter with another in the background'. Find frequency of the letter 'e'
[EX A]: 5

[EX Q]: Sentence: 'bushels of bananas hanging from a rope in a store'. Find frequency of the letter 'n'
[EX A]:
5