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

Sentence: 'the facades of the buildings in the row are all the same'. How many words contain the letter 'f' in the sentence.
2

Sentence: 'a lighthouse with birds flying by it at a bay'. How many words contain the letter 'q' in the sentence.
0

Sentence: 'a female on some wood posing in the woods'. How many words contain the letter 'n' in the sentence.

3