| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | buoy | maritime countries | Used for navigation and marking underwater hazards in bodies of water | 1 |
| 2 | buoy | maritime culture | Used as a navigation aid to mark channels, indicate hazards, or provide mooring for ships | 1 |
| 3 | buoy | maritime cultures | Used to mark navigational routes and hazards in water | 1 |
| 4 | buoy | maritime nations | Used for navigation and marking hazards in waterways | 1 |