The phrase 'concerns rise' is correct and usable in written English.
You would typically use this phrase to describe a situation in which people have become increasingly worried about something. For example, "As the temperature rises, concerns about the environmental impact also rise."
P18 Concerns rise as head of Twitter China is linked to Great Firewall.
FRIEDRICH NIETZSCHE, an early advocate of European unity, introduced the concept of the Übermensch, a heroic figure whose concerns rise above those of ordinary beings.
The latest issues at Sports Direct come as concerns rise that businesses are finding increasingly innovative ways to lower wage bills for low-paid workers.
Kwan Jin Yao, Singapore All powerful Mother Nature Miles of gritty polluting volcanic ash travels across the Atlantic to Europe, upsetting airplane traffic around the world, and health concerns rise.
With international economic monitors warning that the Continent could slide back into recession, Spain has watched its borrowing costs climb to unsustainable levels, as concerns rise about the country's weakened banking sector.
As concerns rise about the state of America's cities and the bond markets where they raise money, federal regulators on Tuesday called for broad reforms, while noting that some of the most rudimentary changes would require an act of Congress.
But concerns rose significantly over schools being run for profit.
These concerns rose to the forefront of public debate ever more sharply as the Arab Spring intensified over the past few months.
Later, the Sierra Club cut its ties to the natural gas industry as concerns rose over water and air pollution caused by drilling for gas.
As economic concerns rose Monday, investors headed to bonds.
Public health concerns rose in the wake of Gert; the cost of required medicines totaled $208,000.
