| during the electrotwinning of cu | 3 | temporal |
| ammonia → be → recovered | 6 |
| ammonia → be → captured | 6 |
| ammonia → be → collected | 4 |
| negative | neutral | positive |
| 0.157 | 0.686 | 0.157 |
| Raw frequency | 16 |
| Normalized frequency | 0.376 |
| Modifier score | 0.000 |
| Perplexity | 295.133 |