The phrase "a counterpart for" is correct and usable in written English.
It can be used when referring to something that corresponds to or has a similar function or role as another item or concept.
Example: "The new software serves as a counterpart for the existing system, enhancing its capabilities."
Alternatives: "a counterpart to" or "an equivalent for".
A counterpart for piano and percussion, Hans Tutschku's "Winternacht" (2006), opened the second half.
The National Wildlife Federation, the publisher of the Ranger Rick magazine, which is intended for children ages 7 to 12, is starting a counterpart for younger readers.
The extraordinary duet of "Eyes," danced on a chair by Mr. Ruiz and Jennifer DePalo, has a counterpart for the same couple on a table and white sofa at the start of "Bésame".
Now we present a counterpart for [1, Theorem 5.1].
The next lemma is a counterpart for Lemma 2.5.
Each Holmes-candidate is a counterpart for you of every other Holmes-candidate.
For example, in the CoDi-A case an intermediate node represents any putative sequence halfway between the conventional Ty1/Copia and their CoDi-A counterparts (for instance a CoDi-A element without chromodomain), etc.
One way around this objection is proposed by O'Leary-Hawthorne and Cover: combine bundle theory (although for them properties are universals) with a specific account of modality, a counterpart semantics for statements about ordinary particulars (1998).
An executive at a counterpart organization for newspapers is somewhat more upbeat.
A counterpart tree for men, based on analysis of the Y chromosome, has been prepared by Dr. Peter A. Underhill and Dr. Peter J. Oefner of Stanford University.
If there has been a counterpart moment for Mr. Bush, it was his appearance at the New Hampshire rally in January where his father, President George Bush, called him "this boy".
