| as potential hosts to h. suweonensis | 5 | transitive-object |
| for environmental purposes | 4 | purpose |
| for breeding by some amphibians | 3 | purpose |
| wetland → be → useful | 9 |
| wetland → be → suitable | 5 |
| wetland → be → helpful | 3 |
| wetland → be → preferred | 3 |
| negative | neutral | positive |
| 0.079 | 0.445 | 0.475 |
| Raw frequency | 20 |
| Normalized frequency | 0.429 |
| Modifier score | 0.500 |
| Perplexity | 210.982 |