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

Sentence: 'a woman standing on a beach near the water'. How many words contain the letter 'n' in the sentence.
4

Sentence: 'a green and white street sign on a pole and a light'. How many words contain the letter 's' in the sentence.
2

Sentence: 'a hand holding a remote control pointed at a television'. How many words contain the letter 't' in the sentence.

5