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

Sentence: 'a bowl of granola with raspberries and honey on top with a spoon'. Find frequency of the letter 'w'
3

Sentence: 'one woman is arranging the other woman's hair'. Find frequency of the letter 'o'
4

Sentence: 'a young couple all dressed up for a formal event'. Find frequency of the letter 'e'

5

