[magicalist]

Like [1] or [2]? Maybe I'm misunderstanding what you're asking for, but it's not uncommon to provide interaction guidelines...

[1] http://www.google.com/design/spec/animation/responsive-inter...

[2] https://developer.apple.com/library/ios/documentation/UserEx...

edit: oh, maybe by "patterns of flows" you mean the user's flow through an application, as opposed to individual interactions? That's seems less often addressed, but it is still out there: [3]

[3] https://developer.apple.com/library/ios/documentation/UserEx...