In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a keyboard on a table with a toothbrush a book some sunglasses and coffee'. How many words contain the letter 'e' in the sentence.

Answer: 5


Question: Sentence: 'two people riding on the back of a large elephant'. How many words contain the letter 't' in the sentence.

Answer: 3


Question: Sentence: 'woman standing behind large white leather couch in modern living area'. How many words contain the letter 'v' in the sentence.

Answer:
1