He doesn't have the time or money to join a fraternity.
Joining a fraternity, he added, is out of the question.
I joined a fraternity and became president of the pledge class.
Some never expected to join a fraternity but were intrigued by the idea of starting one from scratch.
He felt he'd finally joined a fraternity that had been blackballing him these many years.
He had joined a fraternity whose members range from college professors to former cab drivers.
"For this I joined a fraternity ten years ago?"
He has joined a fraternity, which has made life "a lot of fun."
In order to participate, these men will have joined a fraternity in the previous year.