| mostly | 5 | degree |
| by contracting muscles in the forehead | 5 | manner |
| due to the skin | 4 | cause |
| wrinkle → be → caused | 35 |
| wrinkle → be caused by → expression | 9 |
| wrinkle → be caused by → environmental factors | 8 |
| wrinkle → be caused by → lifestyle | 6 |
| wrinkle → can → cause | 5 |
| wrinkle → be caused by → other factors | 3 |
| negative | neutral | positive |
| 0.512 | 0.389 | 0.099 |
| Raw frequency | 66 |
| Normalized frequency | 0.777 |
| Modifier score | 0.813 |
| Perplexity | 237.869 |