"a regular appearance" is correct and can be used in written English.
It means something or someone frequently appearing or occurring. Example sentence: Her grandfather made a regular appearance at family gatherings, telling stories and jokes that had everyone laughing.
Yet foods that once turned my stomach – mushrooms and prawns, in particular – now make a regular appearance on my plate.
Allen had a regular appearance on MSNBC's "Morning Joe," and VandeHei commentated from time to time as well.
Tesco's Finest Premier Cru Champagne (on offer at £16; 12.5% abv) is more than drinkable, as is the Co-op's Les Pionniers (12% abv), which makes a regular appearance in the column at this time of year.
That led to a regular appearance on a local radio show, which led him to pitch a series of free, short gardening tips to a local television station in 1989.
These days it makes a regular appearance on mainstream TV in America – the Roots drummer Questlove is fond of wearing one while performing as part of the house band on Late Night with Jimmy Fallon.
CT shows a regular appearance of the displaced sesamoid bone.
Mr. Kors, 52, is the public face of the company, with a regular appearances on the reality-TV show "Project Runway".
But from 1999 to 2016, All Tomorrow's Parties made the format into a festival that inspired devotion from its audience and a regular appearances from bands – that is, until it blew all that goodwill after a series of cancellations and site changes.
The smaller galaxy was pulled apart, leaving the larger with a deceptively serene and regular appearance.
With a weekly radio show and a regular weekend appearance on local television -- which follows a four-month off-season gig as a weekday morning sportscaster -- Barber is ubiquitous and accepted.
It was not long before I noticed the regular appearance of a stocky man in jeans who always headed toward the wind tunnel, a briefcase in hand.
