| from its ore | 34 | other |
| profitably | 30 | manner |
| from ores | 15 | other |
| metal → be → extracted | 234 |
| metal → be extracted in → principle | 4 |
| metal → be extracted for → example | 3 |
| metal → be extracted in → this manner | 3 |
| metal → be extracted by → process | 3 |
| negative | neutral | positive |
| 0.129 | 0.767 | 0.103 |
| Raw frequency | 247 |
| Normalized frequency | 0.809 |
| Modifier score | 0.876 |
| Perplexity | 68.390 |