| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | board | North America | Used for surfing in oceans and beaches | 1 |
| 2 | centerboard | North America | Commonly used in sailing boats to improve stability and maneuverability | 1 |
| 3 | floorboard | North America | Common material for flooring in houses and buildings | 1 |
| 4 | floorboard | North America | Floorboards are commonly used as a flooring material in houses. | 1 |