| Typicality: | 0.399 |
| Saliency: | 0.350 |
| to treat knees | 2 | purpose |
| in orthopaedics | 2 | location |
| stem cell → become in → the case of arthritis | 9 |
| stem cell → treat → the arthritis | 4 |
| stem cell → be used to treat → arthritis | 4 |
| negative | neutral | positive |
| 0.046 | 0.530 | 0.424 |
| Raw frequency | 17 |
| Normalized frequency | 0.350 |
| Modifier score | 0.500 |
| Perplexity | 72.219 |