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

[EX Q]: Sentence: 'two sets of washers and dryers sitting in front of a kitchen'. Count the occurrences of the word 'of' in the given sentence.
[EX A]: 2

[EX Q]: Sentence: 'a full view of a building that has a huge roof on top'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a woman hitting a tennis ball on a tennis court'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
3