The phrase "a controversial set of" is correct and usable in written English.
It can be used when referring to a group of items, ideas, or issues that provoke disagreement or differing opinions.
Example: "The study presented a controversial set of findings that challenged established beliefs in the field."
Alternatives: "a contentious collection of" or "a disputed group of".
■ France A controversial set of controls came into force in Paris in August last year.
For instance, they have backed a controversial set of experiments to encourage the poor to be vaccinated or to pass exams by rewarding them with cash.
Labour is due to elect a second deputy leader, alongside party veteran Tom Watson, as part of a controversial set of rule changes agreed by delegates on Sunday.
These VTA dopamine neurons were thought to represent a homogeneous cell population, the identification of which was based on a controversial set of criteria in vivo and ex vivo.
WASHINGTON — The Justice Department on Thursday will roll back a controversial set of rules that penalized companies if they insisted on paying employees' legal fees or protecting their confidential communications with corporate lawyers.
The Federal Communications Commission appears poised to pass a controversial set of rules that broadly create two classes of Internet access, one for fixed-line providers and the other for the wireless Net.
"The same goes wIndonesiat".
DI: Yes, a mildly controversial set of circumstances that allowed her to participate in the category.
BILL GATES Well, certainly contraceptives get you into — at least on the borderline of — a very controversial set of issues.
I could almost convince myself I was amongst people who were into a particularly controversial set of D&D rules they were passionate about and were just super excited to hang out with people of like mind.
Beginning in June he wrote a series of letters to Cornwallis containing a confusing and controversial set of ruminations, suggestions, and recommendations, that only sometimes contained concrete and direct orders.
