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

[EX Q]: Sentence: 'a big sign that is lit up near some buildings'. How many words contain the letter 'r' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a couple is fast asleep at 3 in the morning'. How many words contain the letter 'y' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'bedroom with red ceiling and pattered red sheets and drapes'. How many words contain the letter 'j' in the sentence.
[EX A]:
0