| immediately | 5 | manner |
| in writing | 2 | temporal |
| referral → be made by → telephone | 15 |
| referral → be made by → phone | 10 |
| referral → be received by → phone | 3 |
| negative | neutral | positive |
| 0.097 | 0.848 | 0.055 |
| Raw frequency | 28 |
| Normalized frequency | 0.422 |
| Modifier score | 1.000 |
| Perplexity | 324.847 |