The phrase "a pair of changed" is not correct and does not convey a clear meaning in written English.
It may be intended to describe two items that have been altered or modified, but the phrasing is awkward and unclear.
Example: "After the renovation, I found a pair of changed chairs that looked completely different."
Alternatives: "a pair of modified" or "a pair of altered".
Stramaccioni made a pair of changes at half-time, replacing Zdravko Kuzmanovic and Rocchi with Dejan Stankovic and Rodrigo Palacio.
Mr. Diaz, for one, cited a pair of changes that he felt had made a difference: the staff reductions in the Street Crime Unit and the community outreach programs implemented by commanders in the local 43rd Precinct.
Eddie Jones makes a pair of changes at the break, Kensuke Hatakeyama and Amanaki Mafi replacing Ryu Koliniasi Holani and Hiroshi Yamashita.
A pair of changes in the early 1930s resulted in the extension eastward to Gregory.
Steyer put on a pair of khakis, changed into a blue shirt, and read his script aloud.
Anodic and/or cathodic polarization of a pair of Ebonex electrodes changed their surface composition, as shown by the development of a potential difference between them.
Moreover, the rats' behavioral perturbations were reflected by a pair of complementary changes in their underlying neural circuitry.
The State of New York Mortgage Agency -- Sonyma (pronounced Sony Mae) -- offers low-cost loans to low- and moderate-income buyers, and in August, it unveiled a pair of significant changes.
The plan to redraw constituencies and shrink MP numbers is part of a pair of electoral changes that the government will put to Parliament on September 6th.
After a pair of lead changes and a final drive that included three pass-interference penalties, the drama ended with Giants kicker Lawrence Tynes's missing a 54-yard field-goal attempt — twice, actually, because Reid called timeout just before the first one.
