| Typicality: | 0.472 |
| Saliency: | 0.294 |
| during a lumbar puncture | 4 | temporal |
| through the lower back | 3 | manner |
| to collect samples of csf | 3 | purpose |
| needle → be inserted into → the spinal canal | 16 |
| needle → be placed into → the spinal canal | 4 |
| negative | neutral | positive |
| 0.159 | 0.817 | 0.024 |
| Raw frequency | 20 |
| Normalized frequency | 0.294 |
| Modifier score | 0.800 |
| Perplexity | 27.295 |