In this task, you need to count the number of words in a sentence that contain the given letter

[Q]: Sentence: 'a blue motorcycle parked next to a tree in a forest'. How many words contain the letter 'm' in the sentence.
[A]: 1


[Q]: Sentence: 'a man in a helmet leans on his motorcycle'. How many words contain the letter 'n' in the sentence.
[A]: 4


[Q]: Sentence: 'a bed with wooden frame in a room'. How many words contain the letter 'v' in the sentence.
[A]:
0