| to the mind | 8 | transitive-object |
| by human exploration | 3 | other |
| as yet | 2 | degree |
| space → be → unknown | 23 |
| space → be → uncertain | 15 |
| negative | neutral | positive |
| 0.273 | 0.515 | 0.212 |
| Raw frequency | 38 |
| Normalized frequency | 0.335 |
| Modifier score | 0.750 |
| Perplexity | 449.541 |