| increasingly | 9 | degree |
| over the years | 5 | temporal |
| on the runways | 2 | location |
| airport → be → congested | 14 |
| airport → become → congested | 9 |
| negative | neutral | positive |
| 0.441 | 0.432 | 0.127 |
| Raw frequency | 23 |
| Normalized frequency | 0.287 |
| Modifier score | 0.700 |
| Perplexity | 88.949 |