| Typicality: | 0.525 |
| Saliency: | 0.350 |
| to study changes | 3 | purpose |
| experiment → involve → human subjects | 29 |
| experiment → use → human subjects | 6 |
| experiment → involve → human participants | 6 |
| experiment → involve → the participation of human subjects | 3 |
| negative | neutral | positive |
| 0.112 | 0.755 | 0.133 |
| Raw frequency | 44 |
| Normalized frequency | 0.350 |
| Modifier score | 0.889 |
| Perplexity | 39.555 |