| to exercise additional caution | 5 | purpose |
| road → have → driver | 7 |
| road → require → driver | 6 |
| road → provide → driver | 3 |
| road → include → driver | 3 |
| negative | neutral | positive |
| 0.323 | 0.468 | 0.210 |
| Raw frequency | 19 |
| Normalized frequency | 0.252 |
| Modifier score | 0.640 |
| Perplexity | 273.517 |