TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'a sickly looking white hose inside of a stable'. Count the occurrences of the word 'inside' in the given sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a bus waits by a curb next to some trees'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION: 2

PROBLEM: Sentence: 'sink with electric toothbrush and toothpaste sitting on the top'. Count the occurrences of the word 'toothpaste' in the given sentence.

SOLUTION:
1