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: 'A cat laying in the bathroom sink'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'A baby elephant standing on a lush green field'. Count the number of verbs in this sentence.
Example Output:
1