| currently | 7 | temporal |
| with parkinson’s disease | 7 | other |
| for other new uses | 7 | purpose |
| drug → be in → trial | 26 |
| drug → be → trialled | 16 |
| drug → be → trialed | 12 |
| drug → be under → trial | 10 |
| drug → be trialled in → patient | 5 |
| drug → be → trial | 3 |
| negative | neutral | positive |
| 0.182 | 0.640 | 0.179 |
| Raw frequency | 72 |
| Normalized frequency | 0.423 |
| Modifier score | 0.767 |
| Perplexity | 281.939 |