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

Sentence: 'a large red sign on a metal pole'. How many words contain the letter 'q' in the sentence.
0

Sentence: 'the bowl on the table is full of cut fruit'. How many words contain the letter 'b' in the sentence.
2

Sentence: 'a boy swinging a bat at a ball on the beach'. How many words contain the letter 'e' in the sentence.

2