| to recognise a painful process | 8 | purpose |
| usually | 7 | degree |
| no longer | 4 | temporal |
| symptom → be → necessary | 26 |
| symptom → be → required | 24 |
| symptom → be → need | 8 |
| symptom → be → require | 4 |
| symptom → be → must | 3 |
| negative | neutral | positive |
| 0.427 | 0.515 | 0.058 |
| Raw frequency | 65 |
| Normalized frequency | 0.415 |
| Modifier score | 0.590 |
| Perplexity | 109.295 |