| prior to takeoff | 4 | temporal |
| urgently | 2 | manner |
| of having all these small bodies | 2 | cause |
| airport → be → required | 13 |
| airport → be → necessary | 9 |
| airport → be → need | 6 |
| airport → have → need | 5 |
| negative | neutral | positive |
| 0.270 | 0.529 | 0.201 |
| Raw frequency | 33 |
| Normalized frequency | 0.338 |
| Modifier score | 0.500 |
| Perplexity | 200.591 |