| in controlling pain | 15 | purpose |
| for pain | 12 | purpose |
| very | 10 | degree |
| ibuprofen → be → effective | 84 |
| ibuprofen → be → more effective | 16 |
| negative | neutral | positive |
| 0.039 | 0.254 | 0.707 |
| Raw frequency | 100 |
| Normalized frequency | 0.896 |
| Modifier score | 0.780 |
| Perplexity | 29.749 |