| very | 14 | degree |
| sometimes | 8 | degree |
| in 5% of cases | 5 | temporal |
| symptom → be → serious | 39 |
| symptom → become → serious | 7 |
| symptom → become → more serious | 4 |
| negative | neutral | positive |
| 0.750 | 0.217 | 0.033 |
| Raw frequency | 50 |
| Normalized frequency | 0.474 |
| Modifier score | 0.556 |
| Perplexity | 135.676 |