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

Sentence: 'some elephants in a field of grass near a tree'. How many words contain the letter 'k' in the sentence.
0

Sentence: 'a cat lying on an open laptop that is on a bed'. How many words contain the letter 'y' in the sentence.
1

Sentence: 'there are many suitcases piled up on top of each other'. How many words contain the letter 'b' in the sentence.

0