| relatively flat | 3 | degree |
| island → be → swampy | 6 |
| island → be covered with → swamp | 5 |
| island → consist of → swamp | 3 |
| island → have → swamp | 3 |
| negative | neutral | positive |
| 0.457 | 0.451 | 0.093 |
| Raw frequency | 17 |
| Normalized frequency | 0.239 |
| Modifier score | 0.950 |
| Perplexity | 152.079 |