"actively worked" is correct and usable in written English
You can use "actively worked" when you want to emphasize that the subject was actively involved in a particular activity. For example, "Bob actively worked to clean up the playground."
We've always actively worked outside of that".
In our case, over 80percentt of our leases are being actively worked.
"In Atlanta, the city authorities actively worked against the Olympic committee, even ambushing it".
Hundreds of intellectuals organized themselves into an organization called Writers for Change, which actively worked against the Mubarak regime.
Since the late 1990s the government has actively worked to expand telecommunications infrastructure and services in the country.
A senior administration official who asked not be named said that Mr. Brennan has actively worked to reduce drone attacks and increase transparency.
Paterno had not only failed to act to stop Sandusky from sexually abusing children, the investigation found, but had actively worked to hide his crimes.
He actively worked against the Sunningdale agreement, signed in late 1973, whose power-sharing provisions were wrecked less than a year later by a loyalist strike.
Nor has it had a leader like E. Stanley O'Neal, Mr. Thain's predecessor at Merrill, who actively worked to change that firm's "Mother Merrill" image.
There is a certain irony in the fact that the African Union has actively worked to prosecute Habré, all the while bashing the international criminal court.
"What it suggests to me is that people in the U.S. government really actively worked not to have this knowledge, this evidence, in play," he said.
