| definitely | 14 | degree |
| regardless of | 7 | other |
| during the entire event | 6 | temporal |
| helmet → be → required | 91 |
| helmet → be → must | 40 |
| helmet → be → necessary | 25 |
| helmet → be → necessity | 5 |
| helmet → be → obligatory | 5 |
| helmet → be → requirement | 5 |
| helmet → be → imperative | 4 |
| negative | neutral | positive |
| 0.177 | 0.635 | 0.189 |
| Raw frequency | 175 |
| Normalized frequency | 0.793 |
| Modifier score | 0.817 |
| Perplexity | 22.579 |