In this task, you need to count the number of nouns/verbs in the given sentence.

Ex Input:
Sentence: 'a counter that has silverware and glasses on top of it'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'A cat laying on top of a bench wearing a collar'. Count the number of verbs in this sentence.

Ex Output:
2

Ex Input:
Sentence: 'A bunch of stuffed bears and gift boxes in a suitcase'. Count the number of verbs in this sentence.

Ex Output:
1