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

Sentence: 'cars parked on the side of the road beside a fire hydrant'. How many words contain the letter 'p' in the sentence.
1

Sentence: 'a plate with a grilled sanwich next to a bowl of tomato soup'. How many words contain the letter 'a' in the sentence.
6

Sentence: 'a yellow skateboard wheel on the sunny concrete'. How many words contain the letter 'b' in the sentence.

1