very | 6 | degree |
often | 3 | degree |
to mine | 3 | transitive-object |
mineral → be → difficult | 17 |
mineral → be difficult to → obtain | 6 |
negative | neutral | positive |
0.490 | 0.398 | 0.113 |
Raw frequency | 23 |
Normalized frequency | 0.369 |
Modifier score | 0.667 |
Perplexity | 105.663 |