The phrase "actively concerns" is not correct in standard written English.
It may be intended to convey a sense of engagement or involvement with a particular issue, but it does not form a coherent expression.
Example: "The project actively concerns the welfare of the community."
Alternatives: "is actively involved in" or "is directly related to".
She was, however, actively concerned with ecclesiastical appointments.
For the first three weeks of shooting, Coppola was actively concerned about being replaced.
In 2003 the Fed was actively concerned about disinflation and the threat of deflation.
Phillips is actively concerned with the betterment of the tuba, of those who play it and of American music.
Newman was actively concerned with some of the projects, including the Hole in the Wall Gang summer camps, devoted to underprivileged youngsters.
I believe that every American, from the president to the newest citizen, should be actively concerned with the care and recovery of our wounded warriors and their families.
He had long been actively concerned for civil rights, the migrant worker, a humane national budget and fairer treatment for the LGBT community.
The members of such a coalition "own so much of the society that they have an important incentive to be actively concerned about how productive it is".
As Martin Myrone, a curator at the Tate, elaborates in the catalog to "Exposed," "The Victorians, in being so actively concerned to describe, analyze and repress sexuality, were... involved in a massive acceleration of sexual discourse".
You don't need to be Michel Foucault and write a book about the history of sexuality to recognize that "the Victorians, in being so actively concerned to describe, analyze and repress sexuality, were involved in a massive acceleration of sexual discourse," as Martin Myrone, a Tate curator, puts it in the catalog.
