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

[EX Q]: Sentence: 'a mixed bouquet of flowers in a glass vase set before a window'. Find frequency of the letter 'w'
[EX A]: 3

[EX Q]: Sentence: 'a man holding a brown paper bag kite'. Find frequency of the letter 'b'
[EX A]: 2

[EX Q]: Sentence: 'a boat sailing in the water near straw huts'. Find frequency of the letter 'e'
[EX A]:
3