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

Example Input: Sentence: 'a man in a pitching pose with a glove near  another man with a glove'. Count the occurrences of the word 'a' in the given sentence.
Example Output: 4

Example Input: Sentence: 'a boy holding onto a wii mote by a fireplace'. Count the occurrences of the word 'a' in the given sentence.
Example Output: 3

Example Input: Sentence: 'a table topped with a tray of food and a cup of sauce'. Count the occurrences of the word 'table' in the given sentence.
Example Output:
1