| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | natural gas | Russia | Major source of export revenue, plays a significant role in the economy as a key natural resource. | 1 |
| 2 | natural gas | Russia | One of the leading exports and a significant contributor to the economy. | 1 |
| 3 | natural gas | Russia | A major export commodity and significant source of revenue for the country | 1 |
| 4 | natural gas processing plant | Russia | Often found in regions with extensive natural gas reserves like Qatar and Russia | 1 |
| 5 | pure natural gas | Russia | An important export commodity and source of revenue for the country | 1 |