| Typicality: | 0.627 |
| Saliency: | 0.560 |
| primarily | 11 | degree |
| largely | 7 | degree |
| in the 1980s | 2 | temporal |
| economy → be based on → oil | 85 |
| economy → be based on → oil production | 5 |
| economy → be built around → oil | 4 |
| economy → be based upon → oil | 4 |
| economy → be built on → oil | 4 |
| negative | neutral | positive |
| 0.198 | 0.638 | 0.164 |
| Raw frequency | 102 |
| Normalized frequency | 0.560 |
| Modifier score | 0.925 |
| Perplexity | 96.297 |