The phrase "a consistent concern of" is correct and usable in written English.
It can be used to indicate that something is a recurring issue or topic of worry for a particular group or individual.
Example: "Environmental sustainability has been a consistent concern of our organization for many years."
Alternatives: "a persistent issue for" or "a continual worry of".
Hagel says his positions on Israel has been "completely distorted," though he acknowledges that "I have also questioned some very cavalier attitudes taken about very complicated issues in the Middle East". Certainly, Hagel has expressed sentiments that many U.S. politicians tend to avoid, including a consistent concern for the plight of Palestinians.
Despite the up-beat presentation we were treated to at News UK, there is a consistent concern about this period of transition from print to screen.
A key aspect of theories of participation is a consistent concern with the collective (rather than merely the individual) experience of participation (hence the adjective 'civic' rather than personal or private virtue).
Unmet expectations regarding care were a consistent source of concern.
But more importantly, unlike a veritable host of Jefferson scholars in recent years, Hitchens pays less attention to Jefferson's inconsistencies or contradictions than to what gave Jefferson's public life a measure of coherence: consistent concern for national survival.
When the report speaks of NASA's "broken safety culture," the particular failure it cites is "a consistent lack of concern" that Columbia may have been damaged by debris at takeoff.
Interviewees did not generally deny the possibility of an eruption (there were a few outliers), rather they demonstrated a consistent lack of concern for distant threats when peoples' lives are contingent in the short to medium term.
In my travels across this country, I've heard a consistent drumbeat of concern from citizens, who -- often for the first time in their lives -- now have reason to believe that we are failing to live up to one of our nation's most noble ideals; and that some of the achievements that defined the civil rights movement now hang in the balance.
The triple burden of malnutrition, obesity and anemia are a consistent cause of concern in young children and pregnant mothers.
The current increase in daily mobile phone use has caused consistent concern regarding putative adverse influences of radio-frequency (RF) electromagnetic fields (EMF) emitted from present telecommunication systems on human health.
