| originally | 5 | other |
| outside the city walls | 4 | location |
| with several smaller shallow lakes | 3 | other |
| area → be → marshy | 7 |
| area → be → marsh | 6 |
| area → be → marshland | 4 |
| area → be → marshy land | 3 |
| negative | neutral | positive |
| 0.165 | 0.750 | 0.085 |
| Raw frequency | 20 |
| Normalized frequency | 0.328 |
| Modifier score | 0.900 |
| Perplexity | 86.133 |