| for signs of damage | 4 | cause |
| sediment → be → analyzed | 8 |
| sediment → be → analysed | 5 |
| sediment → be → considered | 4 |
| sediment → be used in → this study | 4 |
| sediment → be → examined | 3 |
| sediment → be → assessed | 3 |
| sediment → be → measured | 3 |
| negative | neutral | positive |
| 0.125 | 0.802 | 0.072 |
| Raw frequency | 30 |
| Normalized frequency | 0.500 |
| Modifier score | 0.500 |
| Perplexity | 244.791 |