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

[Q]: Sentence: 'a man holding a frisbee in front of a teen boy with his arms up in the air'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'giraffe reaching up to eat the little buds on the tree'. Count the occurrences of the word 'the' in the given sentence.
[A]: 2


[Q]: Sentence: 'two people can see the time at a busy city street'. Count the occurrences of the word 'can' in the given sentence.
[A]:
1