The phrase "agreed upon cooperations" is not correct in standard written English.
A more appropriate phrase would be "agreed-upon cooperation." You can use it when referring to collaborative efforts that have been mutually accepted by the parties involved.
Example: "The two companies entered into an agreement outlining the terms of their agreed-upon cooperation for the upcoming project."
Alternatives: "mutually accepted collaboration" or "consensual partnerships."
And then there is the disorderly hard Brexit, with no extra measures taken beyond what has already been agreed upon, with limited cooperation and flexibility on border arrangements to prevent disruption.
Now, we have agreed upon areas for greater cooperation, on information sharing, on the search and development, on training and technical assistance, on investigation, prosecution and extradition.
Since his last visit to the United States in 2008, Saif said that both sides had deviated from the roadmap that had been agreed upon at that time, which specified cooperation in the military, security, nonproliferation, civilian-nuclear, and economic spheres.
The data protection guidelines were developed in cooperation with and agreed upon by the Hesse Federal Commissioner for Data Protection and Freedom of Information Decline.
B. To monitor the implementation of cooperation in the fields agreed upon by the parties within the scope of this agreement.
The terms of that cooperation have yet to be agreed upon.
The process of which this measure was drafted, negotiated and agreed upon should be a model for Congressional bipartisan cooperation.
(DJN IV.1; Hochstrasser 2000) For without speech in the sense of symbolic communication human sociality would remain at a primitive and unsustainable level, in that the terms of human cooperation could not be articulated and agreed upon.
Responsibility and accountability for decisions and actions must be clear and agreed upon, with areas of overlapping responsibility and need for cooperation laid out and committed to by key personnel.
Iran's mission to the agency released in Vienna the five-page text of a timetable for cooperation with the nuclear watchdog that was agreed upon in closed-door talks with agency officials last week in Tehran.
