| in the us | 2 | location |
| often | 2 | degree |
| with other symptoms of altitude sickness | 2 | other |
| traveler → be → sick | 9 |
| traveler → get → sick | 9 |
| traveler → become → sick | 8 |
| traveler → fall → sick | 3 |
| negative | neutral | positive |
| 0.540 | 0.393 | 0.067 |
| Raw frequency | 29 |
| Normalized frequency | 0.503 |
| Modifier score | 0.450 |
| Perplexity | 448.917 |