| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | auto engine four cycle | US | Understanding of auto engine four cycle is common due to strong automotive culture and engineering history. | 1 |
| 2 | auto engine four cycle | United States | Commonly used in automotive engineering and design | 1 |
| 3 | auto engine four cycle | United States | Common knowledge among car enthusiasts and mechanics, taught in driver's education | 1 |
| 4 | auto engine four cycle | United States | Understanding of the four-cycle engine is common knowledge due to the prevalence of car culture and emphasis on automobile education. | 1 |
| 5 | auto engine four cycle | United States | Typical engine design for most cars, widely understood by car enthusiasts | 1 |