| during the late mississippi period | 6 | temporal |
| during the middle woodland period | 5 | temporal |
| from soil | 5 | other |
| mound → be → built | 74 |
| mound → be → constructed | 34 |
| mound → be → erected | 5 |
| mound → be → building | 3 |
| negative | neutral | positive |
| 0.129 | 0.796 | 0.074 |
| Raw frequency | 116 |
| Normalized frequency | 1.000 |
| Modifier score | 0.713 |
| Perplexity | 142.574 |