The phrase "assortment of regulars" is correct and usable in written English.
It can be used to describe a variety of familiar or habitual customers, patrons, or participants in a particular setting, such as a bar or café.
Example: "The café had an assortment of regulars who came in every morning for their coffee and pastries."
Alternatives: "variety of regulars" or "collection of regulars".
Duff dispatched a combined force of militia, led by Lieutenant McRae, and an assortment of regular Confederate cavalry.
Why is it, I wondered, that we'd wait in line for hours, just to see an assortment of "regular" people stand up and tell a story for five minutes?
The city's garrison, a motley assortment of regular troops and militia led by Quebec's provincial governor, General Guy Carleton, suffered a small number of casualties.
The marines reported that they thrashed an odd assortment of Republican Guard troops, regular army forces, and Egyptian and Jordanian volunteers.
To capture the national turmoil, the filmmaker (who grew up in Ghana) assembles a colorful gallery of political insiders, including the candidates — Nana Akufo-Addo of the ruling New Patriotic Party, and John Atta Mills of the National Democratic Congress — and a lively assortment of commentators, journalists and regular citizens.
You'll find the regular assortment of joysticks and buttons here: two analog sticks, inset d-pad controls, two triggers on the right and left – everything you'd expect.
Rejewski and his two mathematician colleagues then developed an assortment of techniques for the regular decryption of Enigma messages.
Standing at over six feet tall, with brown skin, seven different Arabic last names, a regular assortment of electronics in his luggage, and a history of small airplane flight training, Ismail says that he probably sets off every red flag there is while passing through TSA checkpoints.
Collins took full advantage of the free booze and could be seen appearing on the big screen in various poses with an assortment of different revellers at alarmingly regular intervals.
Hugh Bill Nighyy), a washed-up writer, is one of her regulars, surrounded by a colorful assortment of patrons.
