| by a doctor | 2 | other |
| passenger → have → condition | 9 |
| passenger → have → medical condition | 8 |
| passenger → have → medical conditions | 3 |
| negative | neutral | positive |
| 0.572 | 0.411 | 0.016 |
| Raw frequency | 20 |
| Normalized frequency | 0.321 |
| Modifier score | 0.800 |
| Perplexity | 319.025 |