The phrase "a working relationship for" is correct and usable in written English.
It can be used when discussing the nature of a relationship that involves collaboration or cooperation, often in a professional context.
Example: "We aim to establish a working relationship for the duration of this project to ensure its success."
Alternatives: "a collaborative relationship for" or "a professional relationship for".
Since the social insurance officer coordinates all rehabilitation measures for people who are off sick, he/she is another person with whom the clients form a working relationship of potential importance for return to work.
"Particularly important for a working relationship of several years is that we have fun working together.
"As another member of the cast observing this great longevity of a working relationship, you are never for a second excluded.
Consequently, problems can occur if you enforce a working relationship between two leaders, for example one from a local authority and one from a local community health organisation, who have differing opinions or philosophies.
It was meant to be a six-week project, but despite various technical hiccups (including Peter's hands moving into shot to retrieve errant characters), it lasted six months, and cemented a working relationship that would last for 50 years.
A visit by the Special Rapporteur lays the foundation for a working relationship with the UN and real improvement in the respect for human rights.
Moores, meanwhile, who replaced Duncan Fletcher as coach in April 2007, has in effect been punished partly for failing to establish a working relationship with his captain, but mainly for presiding over a series of mediocre results.
The e-mails document a budding romantic relationship between the two in the midst of a working relationship, and have been grist for Web sites like Gawker.com.
Although he stopped short of quitting the government, Mr. Tsvangirai warned that if the crisis was not resolved and a working relationship restored, he would call for elections supervised by the United Nations.
