In this task, you need to count the occurrences of the given word in the given sentence.
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Question: Sentence: 'two teams compete at a sport in a park'. Count the occurrences of the word 'a' in the given sentence.

Answer: 2


Question: Sentence: 'a cat that is laying down on a bed'. Count the occurrences of the word 'is' in the given sentence.

Answer: 1


Question: Sentence: 'a grey vase with a purple flower and a purple flower laying next to it'. Count the occurrences of the word 'to' in the given sentence.

Answer:
1