| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | gas pipeline | Europe | Gas pipelines are a common and essential part of the energy infrastructure, used to transport natural gas for heating and electricity generation. | 1 |
| 2 | gas pipeline | Europe | Gas pipelines are a common and critical part of the infrastructure for delivering natural gas for heating and energy needs. | 1 |
| 3 | gas pipeline | Europe | Gas pipelines are a common and widely used method for transporting natural gas over long distances. | 1 |
| 4 | pipeline | Europe | Commonly used for transporting oil, natural gas, and other petroleum products. | 1 |