| typically | 6 | degree |
| through social services | 3 | manner |
| for medicare | 2 | purpose |
| referral → be made by → physician | 38 |
| referral → be made by → doctor | 12 |
| referral → be made to → doctor | 4 |
| referral → be made by → patient | 3 |
| referral → include → doctor | 3 |
| referral → be made by → the physician | 3 |
| negative | neutral | positive |
| 0.123 | 0.830 | 0.046 |
| Raw frequency | 63 |
| Normalized frequency | 0.575 |
| Modifier score | 0.817 |
| Perplexity | 59.670 |