| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | exhaust | Western countries | Exhaust from vehicles and industrial processes is a major contributor to air pollution and is regulated by environmental laws. | 1 |
| 2 | pedal | Western countries | Pedals are commonly used in cars and bicycles for acceleration and braking. | 1 |
| 3 | pedal | western countries | Pedals are commonly associated with bicycles and used for transportation or exercise. | 1 |