| in other embodiments | 6 | other |
| very | 4 | degree |
| typically | 2 | degree |
| trench → be → shallow | 16 |
| trench → become → shallower | 4 |
| trench → be → shallower | 4 |
| negative | neutral | positive |
| 0.362 | 0.551 | 0.087 |
| Raw frequency | 24 |
| Normalized frequency | 0.483 |
| Modifier score | 0.900 |
| Perplexity | 286.452 |