| every year | 5 | temporal |
| from primary to middle school | 5 | other |
| haphazardly | 2 | manner |
| school → be → upgraded | 69 |
| school → be upgraded over → year | 3 |
| negative | neutral | positive |
| 0.057 | 0.523 | 0.420 |
| Raw frequency | 72 |
| Normalized frequency | 0.446 |
| Modifier score | 0.943 |
| Perplexity | 417.485 |