| Typicality: | 0.423 |
| Saliency: | 0.405 |
| by trapping sediment | 3 | manner |
| by filtering out pollutants | 2 | manner |
| through a slow and natural process | 2 | manner |
| wetland → protect → water quality | 14 |
| wetland → maintain → water quality | 4 |
| negative | neutral | positive |
| 0.053 | 0.519 | 0.428 |
| Raw frequency | 18 |
| Normalized frequency | 0.405 |
| Modifier score | 0.500 |
| Perplexity | 55.880 |