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

Sentence: 'a man paddle boarding in the middle of the ocean'. How many words contain the letter 'i' in the sentence.
3

Sentence: 'a young man in a bunch of waves on his board'. How many words contain the letter 'j' in the sentence.
0

Sentence: 'young teenage boy on his skateboard on the street with people on the curb'. How many words contain the letter 'f' in the sentence.

0