| always | 15 | degree |
| to potential causes of accidents | 14 | other |
| as to their location | 13 | other |
| employee → be → alert | 182 |
| employee → be on → alert | 9 |
| employee → be on → the alert | 6 |
| negative | neutral | positive |
| 0.188 | 0.531 | 0.280 |
| Raw frequency | 197 |
| Normalized frequency | 0.536 |
| Modifier score | 1.000 |
| Perplexity | 85.871 |