Cause → Effect
Shows how one condition produces another. The cause is established first, then its consequences are analyzed.
Signal words: therefore, as a result, consequently, leads to
Problem → Solution
Establishes a problem and argues for one or more remedies. Common in policy and persuasive writing.
Signal words: the solution, one remedy, to address this
Compare / Contrast
Examines two or more subjects side by side. Can be point-by-point (ABABAB) or block (AAABBB).
Signal words: similarly, whereas, by contrast, on the other hand
General → Specific
Opens with a broad claim, then narrows to specific evidence. Most common in academic essays (deductive structure).
Signal words: for example, specifically, in particular, to illustrate
Specific → General
Opens with examples or data and builds toward a broader principle (inductive structure). Good for skeptical audiences.
Signal words: taken together, these examples suggest, in sum
Chronological
Arranges ideas by time sequence. Essential in narratives, historical analyses, and process arguments.
Signal words: first, then, subsequently, eventually, by [year]