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

Sentence: 'a gothic tower features a clock near a river'. How many words contain the letter 'e' in the sentence.
4

Sentence: 'zebra walking through some desolate savanna alone during the day'. How many words contain the letter 'e' in the sentence.
5

Sentence: 'one man helping another man with his tie'. How many words contain the letter 'o' in the sentence.

2