| from the ore minerals | 5 | other |
| during shielded metal arc welding | 2 | temporal |
| manganese → be → produced | 3 |
| manganese → be → obtained | 3 |
| manganese → be → derived | 3 |
| negative | neutral | positive |
| 0.137 | 0.765 | 0.098 |
| Raw frequency | 9 |
| Normalized frequency | 0.301 |
| Modifier score | 0.500 |
| Perplexity | 254.730 |