| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | mekong river | Vietnam | The Mekong River is essential for transportation, agriculture, and livelihood in Vietnam, Cambodia, and Thailand. | 4 |
| 2 | mekong river | Western countries | The Mekong River is significant for its biodiversity and ecosystem importance in Southeast Asia. | 4 |