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

Example Input: Sentence: 'Ceramic dishes of food on a white table'. Count the number of verbs in this sentence.
Example Output: 0

Example Input: Sentence: 'Kites can be a great mode of transportation over the ice'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'a cat sitting on a desk with keyboard and a computer mouse'. Count the number of verbs in this sentence.
Example Output:
1