| equally | 16 | degree |
| in the treatment of oa | 13 | other |
| in some people | 13 | other |
| placebo → be → effective | 102 |
| placebo → be → more effective | 8 |
| placebo → be → most effective | 5 |
| placebo → be → more effective than others | 3 |
| negative | neutral | positive |
| 0.111 | 0.455 | 0.434 |
| Raw frequency | 118 |
| Normalized frequency | 1.000 |
| Modifier score | 0.480 |
| Perplexity | 240.518 |