| in using public transportation | 6 | other |
| no longer | 2 | temporal |
| citizen → be → required | 16 |
| citizen → be → necessary | 8 |
| citizen → be required by → law | 6 |
| negative | neutral | positive |
| 0.216 | 0.698 | 0.085 |
| Raw frequency | 30 |
| Normalized frequency | 0.416 |
| Modifier score | 1.000 |
| Perplexity | 308.109 |