| Typicality: | 0.278 |
| Saliency: | 0.270 |
| in the health of the planet | 3 | transitive-object |
| swamp → play → key role | 3 |
| swamp → play → crucial role | 3 |
| negative | neutral | positive |
| 0.010 | 0.458 | 0.532 |
| Raw frequency | 6 |
| Normalized frequency | 0.270 |
| Modifier score | 0.500 |
| Perplexity | 75.516 |