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

Sentence: 'an elephant that is eating some leaves from a tree'. How many words contain the letter 'n' in the sentence.
3

Sentence: 'a van follows behind a bus on a rural road'. How many words contain the letter 'q' in the sentence.
0

Sentence: 'a herd of zebras standing around in a grassy field'. How many words contain the letter 'x' in the sentence.

0