A team’s working agreement is a flexible and straightforward way to capture their way of working (WoW).
A pattern is a description of a general solution to a common problem or issue from which a detailed solution to a specific problem may be determined . A process pattern is a pattern which describes a proven and successful way of working (WoW).
Along with Mark Lines I co-created PMI’s Disciplined Agile (DA) toolkit and am a DA Fellow.