In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.

Sentence: 'the man is drinking from a wine glass'. How many words end with the letter 's' in the sentence.
2

Sentence: 'four cooks are in a stainless steel kitchen'. How many words end with the letter 'n' in the sentence.
2

Sentence: 'the train has stopped on the tracks at the train station'. How many words end with the letter 'n' in the sentence.

4