| in more than 20 years | 5 | temporal |
| since october | 4 | temporal |
| in history | 4 | temporal |
| rate → be at → lowest | 18 |
| rate → be at → the lowest | 10 |
| rate → be → the lowest level | 5 |
| rate → be in → the lowest | 4 |
| rate → be at → the lowest level | 3 |
| negative | neutral | positive |
| 0.325 | 0.524 | 0.151 |
| Raw frequency | 40 |
| Normalized frequency | 0.364 |
| Modifier score | 0.500 |
| Perplexity | 497.131 |