| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | deep sea diving equipment | deep sea divers | Deep sea diving equipment is crucial for deep sea divers to explore the ocean's wonders. | 1 |
| 2 | deep sea wrecks | deep sea divers | Deep sea wrecks are intriguing historical sites for exploration by deep sea divers. | 1 |