This document discusses facilitation patterns and antipatterns. It begins by defining facilitation as a process led by a neutral party to help a group improve problem-solving and decision making. The document then outlines common facilitation patterns such as the benevolent dictator and repetitor. It also discusses interventions for when patterns become antipatterns, such as the facilitation four-step and active listening. The document provides examples of prevention techniques like establishing ground rules and using tools like the starfish method or Margolis wheel. It concludes by listing additional resources on facilitation techniques.