The phrase "a regular item" is correct and usable in written English.
It can be used to refer to something that is commonly found or frequently encountered in a particular context, such as a list, inventory, or menu.
Example: "In our weekly meeting, we always discuss a regular item on the agenda, which is the budget review."
Alternatives: "a standard item" or "a typical item".
A regular item on the agenda is liquor licenses.
U.S. officials have made cybersecurity a regular item in their meetings with Chinese officials.
Response time became a regular item on the checklist that commanders were queried about at the twice-weekly Compstat meetings.
TV adverts based on stolen ideas are so commonplace that Private Eye has a regular item devoted to the phenomenon.
My husband and I have separate checking accounts because he will track down every penny, and I have a regular item in my check register called "Mistake".
A host of household names asked consumers to put their trust in them, making them a regular item on their shopping list.
Admittedly, as commissioners discover when they attempt to remove any regular item from the schedule, most programmes retain a basic hard-core audience to the end of their days and even beyond.
This problem is different from the traditional Tikhonov regularization method because the regular item (int_{0}^{l}sqrt{|nabla a|^{2}+epsilon^{2}},dx) is related to the total variation regularization.
You can marvel at the wieldiness of a car so hefty, luxuriate in the comfort of the taut but compliant Comfort suspension mode, and relish the fact that the Speed has a personality lacking in the regular item.
Rasch analysis also revealed that the 10 items defined a common, single ability continuum with widespread measurement range and quite regular item distribution, and showed a satisfactory reliability.
I'd advise against sausages as a regular breakfast item, and would perhaps put eggs in their place.
