| with needed | 8 | other |
| very | 3 | degree |
| like the patients | 3 | other |
| bird → be → unwell | 28 |
| bird → become → unwell | 6 |
| bird → feel → unwell | 4 |
| negative | neutral | positive |
| 0.651 | 0.306 | 0.044 |
| Raw frequency | 38 |
| Normalized frequency | 0.458 |
| Modifier score | 0.500 |
| Perplexity | 80.679 |