| recently | 12 | temporal |
| by improving the road's shoulders | 7 | manner |
| as soon as | 5 | manner |
| road → be → upgraded | 159 |
| road → need → upgrade | 5 |
| road → undergo → upgrade | 3 |
| negative | neutral | positive |
| 0.137 | 0.597 | 0.266 |
| Raw frequency | 167 |
| Normalized frequency | 0.549 |
| Modifier score | 0.738 |
| Perplexity | 245.255 |