| in their professional judgment | 6 | other |
| sufficiently | 2 | degree |
| for the treatment of acne vulgaris | 2 | purpose |
| purpose → be → safe | 33 |
| negative | neutral | positive |
| 0.043 | 0.525 | 0.432 |
| Raw frequency | 33 |
| Normalized frequency | 0.353 |
| Modifier score | 0.500 |
| Perplexity | 56.535 |