| Typicality: | 0.475 |
| Saliency: | 0.300 |
| to access the herniated disc | 6 | purpose |
| nowadays | 3 | temporal |
| safely | 2 | manner |
| surgeon → use → keyhole surgery | 9 |
| surgeon → perform → keyhole operations | 3 |
| surgeon → perform → a keyhole surgery | 3 |
| surgeon → use → a keyholeincision | 3 |
| surgeon → perform → keyhole surgery | 3 |
| negative | neutral | positive |
| 0.137 | 0.741 | 0.121 |
| Raw frequency | 21 |
| Normalized frequency | 0.300 |
| Modifier score | 0.800 |
| Perplexity | 118.782 |