| Typicality: | 0.412 |
| Saliency: | 0.304 |
| to ensure | 5 | purpose |
| environmentally | 2 | degree |
| as operator | 2 | manner |
| airport → be → responsible | 14 |
| airport → take → responsibility | 6 |
| airport → have → responsibility | 6 |
| negative | neutral | positive |
| 0.188 | 0.634 | 0.178 |
| Raw frequency | 26 |
| Normalized frequency | 0.304 |
| Modifier score | 0.600 |
| Perplexity | 154.178 |