| regularly | 8 | degree |
| due to damage | 4 | cause |
| due to new construction of roads | 4 | cause |
| road → be → cleaned | 40 |
| road → need → cleaning | 5 |
| road → require → cleaning | 3 |
| negative | neutral | positive |
| 0.150 | 0.550 | 0.300 |
| Raw frequency | 48 |
| Normalized frequency | 0.379 |
| Modifier score | 0.892 |
| Perplexity | 253.130 |