| on the operating room table | 5 | location |
| on their back | 4 | location |
| during surgery | 3 | temporal |
| patient → be → supine | 18 |
| patient → be placed → supine | 7 |
| negative | neutral | positive |
| 0.145 | 0.805 | 0.051 |
| Raw frequency | 25 |
| Normalized frequency | 0.392 |
| Modifier score | 0.900 |
| Perplexity | 141.016 |