다음은 ebs 수능 특강 변형 문제에서 나온 것입니다.

1. 다음 글의 밑줄 친 부분 중, 어법상 틀린 것은?(수특13-1변형)1)
looking back, scientists have uncovered a mountain of evidence that mayan leaders were aware for many centuries of their uncertain dependence on rainfall. water shortages were not only understood but also recorded and ① planned for. the mayans enforced conservation during low rainfall years, tightly ② regulating the types of crops grown, the use of public water, and food rationing. ③ during the first half of their three-thousand-year reign, the mayans continued to build larger underground artificial lakes and containers ④ storing rainwater for drought months. as ⑤ impressive as their elaborately decorated temples were, their efficient systems for collecting and warehousing water were masterpieces in design and engineering.

윗 문제에서 교재에는 4번이 to store로 나와 있습니다.
혹시 4번을 앞 명사를 수식하는 분사로 보고 맞은 것으로 할 수는 없는지요?