| by phone | 4 | manner |
| as often as | 3 | degree |
| further out from departure | 2 | temporal |
| passenger → be → contacted | 18 |
| passenger → be → contactable | 4 |
| negative | neutral | positive |
| 0.204 | 0.704 | 0.091 |
| Raw frequency | 22 |
| Normalized frequency | 0.337 |
| Modifier score | 0.940 |
| Perplexity | 86.237 |