| Typicality: | 0.350 |
| Saliency: | 0.440 |
| in nature | 3 | location |
| such as providing habitat | 3 | purpose |
| wetland → provide → important functions | 5 |
| wetland → provide → significant functions | 4 |
| wetland → serve → vital role | 3 |
| wetland → play → vital ecological role | 3 |
| wetland → have → important function | 3 |
| wetland → serve → important ecological functions | 3 |
| negative | neutral | positive |
| 0.013 | 0.439 | 0.549 |
| Raw frequency | 21 |
| Normalized frequency | 0.440 |
| Modifier score | 0.500 |
| Perplexity | 156.843 |