| frequently | 10 | temporal |
| during research on a target group | 6 | temporal |
| during the procedure | 5 | temporal |
| problem → be → observed | 153 |
| negative | neutral | positive |
| 0.409 | 0.505 | 0.086 |
| Raw frequency | 153 |
| Normalized frequency | 0.464 |
| Modifier score | 0.358 |
| Perplexity | 121.208 |