In this task, you need to count the occurrences of the given word in the given sentence.

Input: Consider Input: Sentence: 'a woman plays frisbee with her dog in the snow'. Count the occurrences of the word 'plays' in the given sentence.

Output: 1

Input: Consider Input: Sentence: 'a small pizza being cut with a pizza cutter'. Count the occurrences of the word 'pizza' in the given sentence.

Output: 2

Input: Consider Input: Sentence: 'a clock on a building with many people walking on the sidewalk'. Count the occurrences of the word 'on' in the given sentence.
Output: 2