| through the top surface | 6 | location |
| further | 3 | manner |
| opposite the opening 117 | 3 | other |
| cavity → have → opening | 22 |
| cavity → include → opening | 6 |
| cavity → comprise → opening | 6 |
| cavity → have → rear opening | 3 |
| negative | neutral | positive |
| 0.048 | 0.893 | 0.058 |
| Raw frequency | 37 |
| Normalized frequency | 0.532 |
| Modifier score | 0.500 |
| Perplexity | 251.287 |