| since its creation | 3 | temporal |
| from 1837 | 2 | temporal |
| until 1975 | 2 | temporal |
| boundary → be → unchanged | 7 |
| boundary → remain → unchanged | 7 |
| boundary → remained → unchanged | 5 |
| negative | neutral | positive |
| 0.098 | 0.859 | 0.043 |
| Raw frequency | 19 |
| Normalized frequency | 0.790 |
| Modifier score | 0.500 |
| Perplexity | 135.110 |