| in the past | 6 | temporal |
| sometimes | 5 | temporal |
| with ticket prices | 2 | other |
| airline → be → flexible | 20 |
| airline → be → more flexible | 6 |
| negative | neutral | positive |
| 0.062 | 0.576 | 0.362 |
| Raw frequency | 26 |
| Normalized frequency | 0.411 |
| Modifier score | 0.720 |
| Perplexity | 83.977 |