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

[EX Q]: Sentence: 'a pink unicorn painted on a newspaper box across the street from a bus in front of a theater'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 4

[EX Q]: Sentence: 'two people on a motorcycle a man with baskets on a push cart'. Count the occurrences of the word 'two' in the given sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man and woman with a couple of refrigerators taped to themselves'. Count the occurrences of the word 'with' in the given sentence.
[EX A]:
1