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

Example Input: Sentence: 'a pitcher winds up for a throw at a neighborhood baseball field'. Count the occurrences of the word 'throw' in the given sentence.
Example Output: 1

Example Input: Sentence: 'a bed is decorated with a yellow and white patchwork quilt and a stuffed owl'. Count the occurrences of the word 'and' in the given sentence.
Example Output: 2

Example Input: Sentence: 'a bathroom with a mirror and a double sink'. Count the occurrences of the word 'sink' in the given sentence.
Example Output:
1