The phrase "causes great concern" is correct and usable in written English.
You can use it when you want to express that something is of great importance and is a source of worry or anxiety. For example: "The recent rise in unemployment levels causes great concern among many governments."
"All of this causes great concern, for us, for the future of our science and engineering work force".
Graying audiences: the subject causes great concern to opera houses, which fear that the number of people in their seats will dwindle as fewer young people become interested in the art form.
In so doing, the reporter has the leader of the world's only superpower using a familiar expletive not in its literal verb sense, but in a slangy nominative similar to the usage that, when broadcast, causes great concern at the Federal Communications Commission.
"I profoundly believe we're taking the right decisions to get the country through to better times ahead, but as we make those decisions, we have to explain really carefully why we're doing what we're doing, and I think that's probably had an impact on families and on many women and that causes great concern and I understand that, we've just got to do better at explaining why this is necessary".
Multiple sclerosis (MS) is a chronic, autoimmune, neurodegenerative disease affecting the central nervous system, which is associated with an irreversible progressive disability that causes great concern for the patient.
"His record causes great concern to me and to others," Abrams said.
The presence of WL causes great concerns in machining industry just because the WL effects on component life are not yet understood.
The Manxman had finished sixth in Friday morning's scratch race; solid enough, but it was followed by 13th place in the individual pursuit, the discipline where Cavendish's ability causes greatest concern to the Great Britain management.
