| to face | 3 | manner |
| by post | 2 | manner |
| referral → be made by → fax | 7 |
| referral → come via → fax | 3 |
| referral → be received by → fax | 3 |
| negative | neutral | positive |
| 0.058 | 0.895 | 0.047 |
| Raw frequency | 13 |
| Normalized frequency | 0.277 |
| Modifier score | 0.500 |
| Perplexity | 55.331 |