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 woman with long red hair packing herself into a suitcase'. How many words contain the letter 'i' in the sentence.

Answer: 5

Question: Sentence: 'a woman sitting in a chair next to a tea table in the woods'. How many words contain the letter 'i' in the sentence.

Answer: 4

Question: Sentence: 'the man relaxes on the cot as he is in serious thought'. How many words contain the letter 'o' in the sentence.

Answer:
4