| always | 12 | degree |
| greatly | 7 | degree |
| very | 6 | degree |
| referral → be → helpful | 21 |
| referral → be → appreciated | 14 |
| referral → be → welcome | 13 |
| negative | neutral | positive |
| 0.021 | 0.267 | 0.711 |
| Raw frequency | 48 |
| Normalized frequency | 0.524 |
| Modifier score | 0.911 |
| Perplexity | 214.285 |