| for diagnosis | 11 | purpose |
| in evaluating liver transplant patients | 9 | other |
| very | 5 | degree |
| biopsy → be → essential | 17 |
| biopsy → be → important | 11 |
| biopsy → be → critical | 7 |
| biopsy → be → crucial | 6 |
| biopsy → be → important step | 4 |
| negative | neutral | positive |
| 0.150 | 0.691 | 0.159 |
| Raw frequency | 45 |
| Normalized frequency | 0.506 |
| Modifier score | 0.600 |
| Perplexity | 102.624 |