The phrase "are linked to two" is correct and usable in written English.
It can be used when discussing connections or relationships between two entities, concepts, or items.
Example: "The findings of the study indicate that the results are linked to two significant factors: environmental conditions and genetic predisposition."
Alternatives: "are associated with two" or "are connected to two".
"I'm working on new short stories," she said, "and a couple of them are linked to two in the new collection.
The building's three floors are linked to two more below grade by an 87-foot-high, top-lit atrium, a "lightfall" that will shine on the world's largest collection of Israeli art.
The write-downs are linked to two of Rio Tinto's biggest acquisitions in recent years: Alcan, an aluminum producer based in Canada, and the coal producer Riversdale Mining, which is based in Australia and manages mines in Africa.
Six geochemically distinct magmatic suites, here named A F, have been identified and provide evidence of the tectonic history of this region and also are linked to two mineralisation-related magmatic events: the Lloyd Gabbro (Ni Cu PGE mineralisation) and the Riddoch Amphibolite (Cyprus-style Cu Co volcanogenic massive sulphide mineralisation).
The surgeon operates by moving two master manipulators which are linked to two (or more) patient-side manipulators.
However, there are further departures from orthodox Cartesianism that are linked to two qualifications of this doctrine.
Airbag ruptures are linked to five deaths.
To Beijingers, the names Pan Shiyi and Zhang Xin are linked to one large apartment-office complex, soho New Town.
Multidimensional poverty and household environmental condition are linked to three short-term morbidities fever, cough and diarrhoea.
The reasons are linked to three main factors: socio-economical, institutional and geographical.
These sources are linked to eleven groups named "red", "green", "blue", "gray", "cyan", "magenta", "yellow", "gray", "orange", "indigo" and "violet".
