The phrase 'with no concerns' is correct and can be used in written English.
You can use it to indicate that something is not a source of worry or doubt. For example, "I completed the project with no concerns, so I am sure it will be successful."
A storyteller with no concerns about convention.
Mr. Mamuric said some co-workers had raised all of the shades in their offices, with no concerns about the sun's glare.
As Mr. Romney was preparing for his presidential bid, he visited Guantánamo Bay in the spring of 2006 and said he "came away with no concerns with regards to the fair and appropriate treating of these individuals".
Plants are a promising means to produce large amounts of these cocaine hydrolase variants of BChE, cheaply, safely with no concerns regarding human pathogens and functionally equivalent to enzymes derived from other sources.
And in case you're worried about grit in the trunk, there's a convenient drain plug, so you can take a hose and spray down the box with no concerns.
So, I'm sure they'll be able to cope with it, but it would be nice to be playing an important game like this with no concerns at all and no worries about your future.
"We can participate in sports with no concern about straining a muscle".
Time after time, they have accused women of lying and deported them with no concern for their safety.
The idea that Fifa can just arrive and cause carnage like this, with no concern for the ordinary people, and leave them with a bill for billions?
The Yankees are Exhibit A of a team that spends money with no concern for the ramifications their expenditures have for their poorer relatives.
Just to wake in the morning and have a hot cup of coffee with no concern in the world, I miss this so much.
