| after preparing the substrate | 7 | temporal |
| occasionally | 3 | degree |
| surface → have → ridge | 17 |
| surface → include → ridge | 7 |
| surface → form → ridge | 4 |
| surface → contain → ridge | 3 |
| negative | neutral | positive |
| 0.074 | 0.848 | 0.078 |
| Raw frequency | 31 |
| Normalized frequency | 0.346 |
| Modifier score | 0.475 |
| Perplexity | 160.533 |