| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | gas pipeline | Ukraine | Gas pipelines are not only a means of energy transportation but also have significant geopolitical implications and controversies. | 1 |
| 2 | pipeline | Ukraine | Pipeline infrastructure is commonly used for transporting natural gas to Europe. | 1 |
| 3 | pipeline | Ukraine | Often associated with the transportation of natural gas to Europe | 1 |
| 4 | pipeline | Ukraine | Significant geopolitical importance and often a point of contention between countries | 1 |