The phrase "cooperation during" is grammatically correct and can be used in written English.
It is commonly used to describe a period of time when cooperation was present or necessary. Example: The success of the project was due to the team's excellent cooperation during the challenging first phase.
On the afternoon of August 17, the zoo closed the panda enclosures and thanked visitors for their cooperation "during this exciting, but delicate period".
His office issued a statement that said the senator pledged his cooperation during the Senate investigation.
It began a fruitful, if brief, period of cooperation during which he gave investigators critical information about Al Qaeda.
The airport spokesman added: "We would like to thank passengers for their patience and cooperation during this time.
The commander of Africom, Carter Ham, vowed to enhance cooperation during an official visit to Mauritania in 2011.
Although the police complained about Mr. Dorrian's lack of cooperation during the investigation of Ms. St. Guillen's killing, he was never identified as a suspect.
It also offered some cooperation during America's war in Afghanistan, including the use of its territory in case of emergency landings by American aircraft.
Mr. Ekoro added that Mr. Mann's "behavior, his cooperation during the investigation and his behavior in prison" all weighed in his favor.
Still, much of Mit's day consists of play, which helps his development and encourages his cooperation during medical procedures and feedings.
Officials on both sides of the border have signaled that the leaders intend to focus publicly on economic cooperation during the meetings.
The US has said it will unblock a further $2.8billion in frozen Iranian funds in return for Iran's cooperation during the talks.
