| more often than rosacea | 4 | other |
| on the skin | 2 | location |
| acne → cause → whitehead | 33 |
| acne → result in → whitehead | 4 |
| acne → lead to → whitehead | 3 |
| negative | neutral | positive |
| 0.737 | 0.237 | 0.026 |
| Raw frequency | 40 |
| Normalized frequency | 0.520 |
| Modifier score | 0.767 |
| Perplexity | 151.891 |