| under the old rules | 9 | other |
| necessarily | 5 | degree |
| to both implementations | 5 | other |
| block → be → valid | 231 |
| block → be not → valid | 9 |
| block → become → valid | 6 |
| block → not be → valid | 3 |
| negative | neutral | positive |
| 0.120 | 0.702 | 0.179 |
| Raw frequency | 249 |
| Normalized frequency | 0.669 |
| Modifier score | 0.856 |
| Perplexity | 317.361 |