| to wait for the scrolling information | 12 | purpose |
| to pay lost ticket fees | 7 | purpose |
| to sign a document | 7 | purpose |
| airline → require → passenger | 44 |
| airline → require → traveler | 7 |
| airline → require → the passenger | 5 |
| negative | neutral | positive |
| 0.263 | 0.688 | 0.049 |
| Raw frequency | 56 |
| Normalized frequency | 0.557 |
| Modifier score | 0.714 |
| Perplexity | 400.464 |