In this task, you need to count the occurrences of the given word in the given sentence.
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Question: Sentence: 'a man performs a flip trick on a skateboard'. Count the occurrences of the word 'a' in the given sentence.

Answer: 3


Question: Sentence: 'a couple of horses standing on a  grass covered field'. Count the occurrences of the word 'on' in the given sentence.

Answer: 1


Question: Sentence: 'a person lays on a bed next to a childrens book and kicks his feet'. Count the occurrences of the word 'a' in the given sentence.

Answer:
3