| by eliminating referral programs | 4 | manner |
| inevitably | 2 | degree |
| bias → be → avoided | 21 |
| bias → be → prevented | 6 |
| bias → be kept in → check | 3 |
| negative | neutral | positive |
| 0.273 | 0.595 | 0.132 |
| Raw frequency | 30 |
| Normalized frequency | 0.533 |
| Modifier score | 0.900 |
| Perplexity | 174.440 |