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

Sentence: 'a large zebra standing out in a grassy field'. How many words contain the letter 'e' in the sentence.
3

Sentence: 'a young girl is brushing her teeth  in a bathroom'. How many words contain the letter 'f' in the sentence.
0

Sentence: 'a seagull sitting on a bed of sand at a beach'. How many words contain the letter 'z' in the sentence.

0