| after orthopedic surgery | 5 | temporal |
| usually | 2 | degree |
| warfarin → be → useful | 4 |
| warfarin → be → suitable | 4 |
| warfarin → be → appropriate | 3 |
| negative | neutral | positive |
| 0.276 | 0.502 | 0.222 |
| Raw frequency | 11 |
| Normalized frequency | 0.390 |
| Modifier score | 0.800 |
| Perplexity | 103.450 |