This document provides an overview of different patterns of written texts including comparison-contrast, classification, definition, description, and narration. It defines each pattern and provides examples. Comparison-contrast identifies similarities and differences between two or more subjects. Classification groups items into categories or types. Definition explains the nature and limitations of a concept. Description uses vivid details and sensory language to convey information about appearances or characteristics. Narration tells a story, whether real or fictional, through elements like characters and plot. The document is intended to help readers understand and evaluate different text structures.