| very | 6 | degree |
| in early adulthood | 3 | temporal |
| because of lignocellulose decomposition | 2 | cause |
| surface → be → rugged | 22 |
| surface → become → rugged | 3 |
| negative | neutral | positive |
| 0.175 | 0.610 | 0.214 |
| Raw frequency | 25 |
| Normalized frequency | 0.314 |
| Modifier score | 0.500 |
| Perplexity | 225.031 |