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

[EX Q]: 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.
[EX A]: 3

[EX Q]: Sentence: 'a pink toothbrush and a blue toothbrush sitting in a clear glass toothbrush holder by a mirror'. Count the occurrences of the word 'toothbrush' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a group of men in front of a table of green bananas while a man in the blue plaid shirt holds his hand out as if to hold on to something'. Count the occurrences of the word 'in' in the given sentence.
[EX A]:
2