| in all circumstances | 6 | temporal |
| always | 4 | temporal |
| to clear roadways | 2 | purpose |
| ambulance → have → siren | 19 |
| ambulance → use → siren | 14 |
| ambulance → have → its siren | 5 |
| ambulance → respond with → siren | 5 |
| ambulance → arrive with → siren | 4 |
| negative | neutral | positive |
| 0.233 | 0.707 | 0.061 |
| Raw frequency | 47 |
| Normalized frequency | 0.602 |
| Modifier score | 1.000 |
| Perplexity | 248.534 |