| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | gaseous hydrocarbons | Oil-rich countries | Gaseous hydrocarbons are a major export product and play a significant role in the economy. | 1 |
| 2 | hydrocarbon | Oil-producing countries | Valuable natural resource and a key driver of the economy. | 1 |
| 3 | hydrocarbon molecule | Oil-producing countries | Hydrocarbon molecules play a significant role in the economy and are a crucial natural resource for many countries. | 1 |
| 4 | liquid hydrocarbon mixture | Oil-producing countries | A major natural resource and export product | 1 |
| 5 | liquid hydrocarbon mixture | Oil-producing countries | An abundant natural resource that is a major component of the economy | 1 |