TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'flour people on a corner all using their cell phones'. Count the occurrences of the word 'on' 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 transit bus at night time at a stop waiting on passengers'. Count the occurrences of the word 'on' in the given sentence.

SOLUTION:
1