| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | pair of roller skates | North America | Common recreational item for outdoor activities, especially in suburban areas | 1 |
| 2 | pair of rollerblades | North America | Common recreational item for outdoor activities in urban areas | 1 |
| 3 | pair of rollerblades | North America | Popular recreational activity in parks and urban areas | 1 |