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

Example Input: Sentence: 'The bathroom in the home was just cleaned'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Many baskets are stacked on the table beside flowers'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A couple of people are playing with a frisbie'. Count the number of verbs in this sentence.
Example Output:
1