Parallel Structures
What Is It?
Parallel Structures refers to matching grammatical forms in lists, comparisons, and paired expressions.
B1-B2 reference topic in Comparison.
Why Use It?
- Make comparisons balanced and easy to read.
- Avoid awkward mixed forms.
- Improve rhythm in formal writing.
Formation and Patterns
| Use | Pattern | Example |
|---|---|---|
| List | same form + same form + same form | We planned, drafted, and revised. |
| Comparison | same category + than + same category | Reading is easier than speaking. |
| Correlative pair | both X and Y / either X or Y | The course is both practical and flexible. |
Common Mistakes
- Mixing noun and verb forms in a list.
- Comparing unlike things: "My score is higher than Ana" instead of "Ana's score."
- Changing preposition patterns inside parallel items.
Exceptions & Nuances
- Short repeated function words may be omitted when the structure remains clear.