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

Sentence: 'a woman with a shopping bag talking on a cell phone'. How many words contain the letter 'e' in the sentence.
2

Sentence: 'a train that is pulling into the station'. How many words contain the letter 't' in the sentence.
5

Sentence: 'a well lit bathroom furnished with a full rack of white towels'. How many words contain the letter 'h' in the sentence.

4