| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | flight route planning | Russia | Consideration of flight routes that minimize the impact of weather conditions such as snow and ice | 1 |
| 2 | trade routes | Russia | The Trans-Siberian Railway served as a significant trade route connecting Eastern Europe to East Asia. | 1 |
| 3 | transportation routes | Russia | Reliance on ice roads and snowmobile trails for transportation during winter months in northern regions | 1 |