| Typicality: | 0.573 |
| Saliency: | 0.377 |
| for security reasons | 4 | cause |
| for regional and international flights | 2 | purpose |
| passenger → require → valid passport | 25 |
| passenger → need → valid passport | 3 |
| negative | neutral | positive |
| 0.038 | 0.838 | 0.125 |
| Raw frequency | 28 |
| Normalized frequency | 0.377 |
| Modifier score | 1.000 |
| Perplexity | 44.479 |