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

Example Input: Sentence: 'The stuffed bears are covered in flakes of fake snow'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'An empty kitchen with wood-paneled cabinets and black appliances'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'a number of small boats in a large body of water'. Count the number of verbs in this sentence.
Example Output:
0