| very | 60 | degree |
| sometimes | 22 | degree |
| in some cases | 8 | temporal |
| symptom → be → serious | 231 |
| symptom → become → serious | 38 |
| symptom → seem → serious | 3 |
| negative | neutral | positive |
| 0.643 | 0.322 | 0.035 |
| Raw frequency | 272 |
| Normalized frequency | 0.608 |
| Modifier score | 0.573 |
| Perplexity | 135.676 |