| for two years | 39 | temporal |
| for a long time | 28 | temporal |
| for more than six months | 21 | temporal |
| property → be → empty | 639 |
| property → be not → empty | 3 |
| negative | neutral | positive |
| 0.317 | 0.596 | 0.087 |
| Raw frequency | 642 |
| Normalized frequency | 0.679 |
| Modifier score | 0.800 |
| Perplexity | 114.166 |