| Typicality: | 0.353 |
| Saliency: | 0.279 |
| absolutely | 3 | degree |
| during acute backache | 2 | temporal |
| exercise → be → contraindicated | 16 |
| exercise → not have → contraindication | 3 |
| negative | neutral | positive |
| 0.272 | 0.597 | 0.131 |
| Raw frequency | 19 |
| Normalized frequency | 0.279 |
| Modifier score | 0.450 |
| Perplexity | 20.899 |