This document provides an overview of different patterns of written texts including narration, description, definition, comparison/contrast, and classification. It defines each pattern and provides examples. Narration involves telling stories using characters, setting, and plot. Description uses vivid details and sensory language to describe people, places, things, or experiences. Definition explains the meaning and nature of a word, concept, or idea. Comparison/contrast identifies similarities and differences between two or more subjects. Classification organizes items into categories and groups.