TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'a man sitting in front of a laptop while a standing man looks at the screen'. Count the occurrences of the word 'front' in the given sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a young boy preparing his baseball mitt before his game'. Count the occurrences of the word 'his' in the given sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a mouse not connected to anything sitting on top of a keyboard'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
2