| in order to maintain their quality of life | 7 | purpose |
| patient → have → disease | 10 |
| patient → have → disease(s | 4 |
| patient → have → the disease | 3 |
| patient → have → this disease | 3 |
| negative | neutral | positive |
| 0.378 | 0.521 | 0.101 |
| Raw frequency | 20 |
| Normalized frequency | 0.379 |
| Modifier score | 0.700 |
| Perplexity | 300.476 |