| for more than two months | 14 | temporal |
| for an extended period | 12 | temporal |
| the longer | 12 | temporal |
| property → be → empty | 247 |
| property → become → empty | 9 |
| property → go to be → empty | 3 |
| negative | neutral | positive |
| 0.328 | 0.589 | 0.084 |
| Raw frequency | 259 |
| Normalized frequency | 0.814 |
| Modifier score | 0.800 |
| Perplexity | 114.166 |