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

Example Input: Sentence: 'Two men are cutting into a cake with icing'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'A small child sleeping in a toddler bed with a pink bed set'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'a male tennis player is playing on the court'. Count the number of verbs in this sentence.
Example Output:
1