| from the process | 4 | other |
| from high density polyethylene | 2 | other |
| from alcohol | 2 | other |
| ethylene → be → recovered | 6 |
| ethylene → be → obtained | 6 |
| ethylene → be → extracted | 3 |
| negative | neutral | positive |
| 0.095 | 0.816 | 0.089 |
| Raw frequency | 15 |
| Normalized frequency | 0.745 |
| Modifier score | 0.500 |
| Perplexity | 197.842 |