| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | red river | Vietnam | The Red River is a significant river in northern Vietnam, known for its muddy red waters and its importance in Vietnamese history and culture. | 1 |
| 2 | red river | Vietnam | Red River is a significant geographical feature and a historically important waterway. | 1 |
| 3 | red river | Vietnam | The Red River holds cultural significance and is known for its scenic beauty, with the red color symbolizing prosperity and good fortune. | 1 |
| 4 | tributary | Vietnam | A river that flows into a larger river and historically used as a system of tribute payment to a more powerful state. | 1 |
| 5 | waterways | Vietnam | Waterways are vital for daily transportation and trade, often serving as the main thoroughfares for goods and people. | 1 |