| just prior to delivery | 6 | temporal |
| during continuous operation | 3 | temporal |
| ethanol → be → added | 63 |
| ethanol → be added → thereto | 8 |
| ethanol → be → included | 3 |
| negative | neutral | positive |
| 0.116 | 0.807 | 0.078 |
| Raw frequency | 74 |
| Normalized frequency | 0.664 |
| Modifier score | 0.267 |
| Perplexity | 148.848 |