The phrase "all that are" is correct and usable in written English.
You can use it to refer to a group or collection of people or things. For example, "All that are present, please raise your hand."
Historic buildings are not all that are shuttered here.
All that are missing here are coq au vin and Paris-Brest.
Away from all that, are the standard concerns for a driving sim.
At the Versailles Restaurant, the community newspapers preaching no compromise with Castro are all that are on offer.
("At once did all that are called Basemen and Fielders spit upon their hands and stoop and watch again").
His death means that the things he already had are all that are now left for his company.
But in terms of building the actual toilets and compost site, simple inexpensive materials are all that are needed.
Together, the negative outlook list and the negative credit watch list total 139 companies, or one-third of all that are rated.
So now Saturn will recall 246,000 Vues, all that are on the road.
It's the stores, after all, that are on the front lines dealing directly with consumers.
It's those questions, after all, that are mostly driving the company's growth.
