| in order to house a housing object | 7 | purpose |
| to air and water flow | 6 | purpose |
| in that direction | 4 | location |
| surface → be → open | 51 |
| surface → be → opened | 12 |
| negative | neutral | positive |
| 0.087 | 0.744 | 0.169 |
| Raw frequency | 63 |
| Normalized frequency | 0.451 |
| Modifier score | 0.500 |
| Perplexity | 232.266 |