| to refuse food | 4 | purpose |
| in conjunction with families | 3 | other |
| to obtain consent | 3 | purpose |
| decision → be made by → doctor | 7 |
| decision → be taken by → doctor | 6 |
| decision → require → doctor | 3 |
| negative | neutral | positive |
| 0.294 | 0.637 | 0.069 |
| Raw frequency | 16 |
| Normalized frequency | 0.247 |
| Modifier score | 0.500 |
| Perplexity | 57.787 |