instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'five bags of luggage sitting on to of a floor'. Count the occurrences of the word 'to' in the given sentence.
answer:
1

question:
Sentence: 'a red passenger bus drives down a busy road'. Count the occurrences of the word 'a' in the given sentence.
answer:
2

question:
Sentence: 'a group of boys playing soccer on a field'. Count the occurrences of the word 'group' in the given sentence.
answer:
1