| separately | 11 | manner |
| according to the intention | 5 | other |
| as having varying risk of bias | 5 | other |
| trial → be → analyzed | 35 |
| trial → be → assessed | 30 |
| trial → be → evaluated | 27 |
| trial → be → analysed | 22 |
| trial → be → studied | 9 |
| negative | neutral | positive |
| 0.151 | 0.777 | 0.072 |
| Raw frequency | 123 |
| Normalized frequency | 0.596 |
| Modifier score | 0.800 |
| Perplexity | 78.962 |