Usage patterns
〈事〉の仕組みを理解するto understand how something works
It's hard to understand how the economy works.
仕組みを作るto build a system or mechanism
The company built a new evaluation system.
〈事〉という仕組みになっているto be set up so that...
This door is designed to open automatically when you push it.
仕組みを見抜くto see through a scheme or trick
He saw through the scheme behind the fraud.