| to produce gasoline | 6 | purpose |
| by the petrochemical industry | 4 | other |
| crude oil → be → distilled | 13 |
| crude oil → be distilled in → refinery | 3 |
| negative | neutral | positive |
| 0.187 | 0.787 | 0.025 |
| Raw frequency | 16 |
| Normalized frequency | 0.356 |
| Modifier score | 0.500 |
| Perplexity | 148.286 |