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

Example Input: Sentence: 'A women who is looking at her cell phone'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A cardboard sign is stapled onto a tree on a street'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A bowl of stew, and several plates of English Muffins and bread'. Count the number of verbs in this sentence.
Example Output:
0