| without clearing natural forests | 4 | other |
| from synthetic material | 4 | other |
| synthetically | 3 | manner |
| rubber → be → produced | 23 |
| rubber → be → processed | 8 |
| rubber → be → manufactured | 7 |
| negative | neutral | positive |
| 0.099 | 0.713 | 0.188 |
| Raw frequency | 38 |
| Normalized frequency | 0.587 |
| Modifier score | 1.000 |
| Perplexity | 170.498 |