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

Sentence: 'he wants everyone to know that he has serious intentions for the tennis game'. How many words contain the letter 'h' in the sentence.
5

Sentence: 'a man is holding a bunch of green bananas in his yard'. How many words contain the letter 'i' in the sentence.
4

Sentence: 'a large delta jetliner sitting on top of an airport runway'. How many words contain the letter 'e' in the sentence.

3