| Typicality: | 0.330 |
| Saliency: | 0.393 |
| further | 2 | manner |
| ecosystem → provide → water purification | 9 |
| ecosystem → provide → purification | 3 |
| negative | neutral | positive |
| 0.079 | 0.412 | 0.508 |
| Raw frequency | 12 |
| Normalized frequency | 0.393 |
| Modifier score | 0.500 |
| Perplexity | 149.751 |