| as per usual arrangements | 7 | manner |
| for a diagnosis | 2 | purpose |
| referral → be → treated | 8 |
| referral → be for → treatment | 4 |
| referral → be made for → treatment | 4 |
| referral → be required for → treatment | 3 |
| negative | neutral | positive |
| 0.214 | 0.673 | 0.114 |
| Raw frequency | 19 |
| Normalized frequency | 0.349 |
| Modifier score | 0.767 |
| Perplexity | 236.473 |