"can be regardless" is a correct and usable phrase in written English.
It is usually used to denote a condition that holds true or applies regardless of other variables. For example: "My work hours can be regardless of the task - I am available to complete any project."
Everyone who lives in Greenwich is rich, or can be, regardless of how much money they have, but there are rich people in Greenwich, and then there are THE rich.
The objective of a college, Ehrenberg points out, is simply to be the best school it can be regardless of cost.
For simplicity, it is assumed that the prior knowledge of map services is believable and their incorrect information can be regardless.
So many businesses have acted for so long to the contrary, as if their only job is to push wages as low as possible and returns as high as can be, regardless of the human cost.
These red onions at a Sacramento farmers market show how beautiful produce can be, regardless of its shape.
"Calloutchaname" and the future of Drums of Death is a refreshing reminder of how exciting quality house music can be, regardless of genre labels.
Because the Ising model only incorporates network structure, it can be used regardless of language; it can also be used regardless of platform — it should work as well on Facebook or Reddit as it does on Twitter, Zaman said.
Music can be downloaded regardless of the digital format or rights management system used.
Shootings of any kind, of course, can be traumatic, regardless of whether they cause physical harm.
This operation can be performed regardless of the number of securities.
Profile geometries can be described regardless of contours by means of cubic spline interpolation.
