| Typicality: | 0.387 |
| Saliency: | 0.321 |
| for accessing shallow river systems | 5 | purpose |
| in accordance with customer requirements | 3 | cause |
| exclusively | 2 | degree |
| vessel → be → purpose-built | 12 |
| vessel → be built for → this purpose | 3 |
| negative | neutral | positive |
| 0.016 | 0.624 | 0.360 |
| Raw frequency | 15 |
| Normalized frequency | 0.321 |
| Modifier score | 0.500 |
| Perplexity | 135.884 |