The phrase "a string of restaurants" is correct and usable in written English.
It can be used to describe a series or collection of restaurants, often in a specific area or related by theme or ownership.
Example: "The new development features a string of restaurants offering diverse cuisines, from Italian to Thai."
Alternatives: "a series of restaurants" or "a lineup of restaurants".
Raised in Nazareth, Israel, Mr. Tuma has worked at a string of restaurants.
Ramsay has opened a string of restaurants across the world, including three Michelin star-Restaurant Gordon Ramsay in London.
A string of restaurants on a main street were closed, the windows dirty and only a few tables inside.
Soon after they settled here, with thousands of other Vietnamese refugees, Mr. Phan's father opened a string of restaurants that served pho, the traditional noodle soup.
This has produced a rollicking debate.Straya's owner, Al Copeland, who runs a string of restaurants, made his fortune with a fast-food fried-chicken chain.
Carry on walking a few minutes to reach La Roquette, a bustling district with a string of restaurants and cafés along rue des Porcelet.
There's been a string of restaurant openings, and though diners may now be splitting dishes and ordering a more modest wine, they're still eating out.
Across Society Hill's northern boundary, Market Street, is Old City, which 20 years ago was a disused quarter of small, abandoned garment factories with a few luncheonettes and a string of restaurant-supply stores.
(Before he opened Baohaus, he was designing "urban streetwear," but he did grow up in the restaurant business in Orlando, Fla., where his parents, who immigrated from Taiwan, ran a string of Chinese restaurants).
— The two men accused of robbing a string of Waffle House restaurants in Georgia and Alabama had a routine.
Before becoming a stock guru on the Internet, Mr. Park owned a string of burrito restaurants.
