. "patterns" . . . . . "design patterns" . . "Design pattern" . "software design pattern" . "Patterns of Software" . . "Design patterns" . "Patterns" . . . "programming pattern" . "Software Design Pattern" . "software design" . . "Software_design_pattern#Classification_and_list" . . "design pattern" . . "model-view-controller pattern" . . "Software design pattern" . "Software design pattern" . "software-design pattern" . . . . "Software design pattern#Classification and list" . "pattern" .