| especially | 6 | degree |
| frequently | 6 | degree |
| with poor bone quality | 3 | other |
| patient → be → elderly | 70 |
| patient → be → the elderly | 4 |
| negative | neutral | positive |
| 0.525 | 0.389 | 0.086 |
| Raw frequency | 74 |
| Normalized frequency | 0.563 |
| Modifier score | 0.791 |
| Perplexity | 118.353 |