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

Sentence: 'a stir fry consisting of rice broccoli and other vegetables'. How many words contain the letter 'e' in the sentence.
3

Sentence: 'a picture of a plane in the air'. How many words contain the letter 'l' in the sentence.
1

Sentence: 'a bowl of a lot of different fruit in it'. How many words contain the letter 'e' in the sentence.
1