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

Sentence: 'an elephant standing on a green grass area'. How many words contain the letter 'm' in the sentence.
0

Sentence: 'black and white photo of old man riding a motorcycle'. How many words contain the letter 'n' in the sentence.
3

Sentence: 'large white tour buses parked close to each other'. How many words contain the letter 'j' in the sentence.

0