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

Sentence: 'a computer tore apart by a monitor keyboard and mouse on a desk'. Count the occurrences of the word 'a' in the given sentence.
3

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.
1

Sentence: 'a very distant high up view in the sky of a land mass'. Count the occurrences of the word 'a' in the given sentence.

2