The phrase "any concern whatsoever" is correct and usable in written English.
It can be used to emphasize that there are no concerns or issues at all regarding a particular matter.
Example: "I assure you that there is any concern whatsoever about the project's timeline."
Alternatives: "any issue at all" or "no concerns whatsoever".
"I can assure you," he said, "we wouldn't have let him pitch, we wouldn't have let him continue, we wouldn't have let him fly, if there was any concern whatsoever".
Sherlach said: "You peel back the onion layer by layer, and you get to the core, and you're seeing: was there any concern whatsoever as to the safety aspect of what they were manufacturing?
And, from time to time, he likes to take to his Twitter account, make a listicle, and ridicule various proposed expenditures without any concern whatsoever to the context or the substance of the funding matter at hand.
The fact is that every time I walk into the grocery store and pick out a mammoth piece of [fill in the blank] from the case at a staggeringly fabulous price, I am supporting factory farming, which produces gobs and gobs of "food" quickly and cheaply, without any concern whatsoever for environmental impact, quality, or safety.
If you have any concern whatsoever that your dog might bite people, have him wear a muzzle.
"Patrols are taking place by the local neighbourhood team as normal today and if anyone has any concerns whatsoever, they should not hesitate to give us a call on 101," he said.
"Let me be absolutely clear - the Leeds unit would not be operating if there were any concerns whatsoever about mortality rates or anything else," she said.
In a statement, the Alder Hey Children's NHS Trust said: "The Trust publicly expressed its disappointment and surprise to have been included in the CQC's Band 1 list which was published in October 2013 and in March 2014, given that none of the indicators flag any concerns whatsoever about patient safety or quality of care".
"We signed Michael from HTC which was, at the time, highly regarded as being a very sound, clean team," said Brailsford. "During his time at Team Sky, we have had absolutely no cause for concern whatsoever, there has never been any question in terms of his performances, his training, his behaviour on the team.
There's no concern whatsoever about that".
