| safely | 14 | manner |
| during that period | 6 | temporal |
| legally | 5 | manner |
| aircraft → be → operated | 170 |
| aircraft → be → run | 5 |
| aircraft → be → conducted | 3 |
| negative | neutral | positive |
| 0.158 | 0.686 | 0.156 |
| Raw frequency | 178 |
| Normalized frequency | 0.755 |
| Modifier score | 0.785 |
| Perplexity | 339.768 |