| Typicality: | 0.546 |
| Saliency: | 0.466 |
| on the nation’s waterways | 5 | location |
| in all commercial transactions | 2 | temporal |
| agency → ensure → safety | 26 |
| agency → maintain → safety | 8 |
| agency → assure → safety | 4 |
| agency → ensure → the safety | 3 |
| negative | neutral | positive |
| 0.042 | 0.631 | 0.327 |
| Raw frequency | 41 |
| Normalized frequency | 0.466 |
| Modifier score | 0.800 |
| Perplexity | 304.186 |