| underneath this arrangement | 3 | other |
| surface → be → ridged | 6 |
| surface → be covered with → ridge | 3 |
| surface → be marked by → ridge | 3 |
| negative | neutral | positive |
| 0.153 | 0.769 | 0.078 |
| Raw frequency | 12 |
| Normalized frequency | 0.205 |
| Modifier score | 0.500 |
| Perplexity | 157.755 |