| from coal tar | 5 | location |
| from natural or chemical sources | 5 | other |
| phenol → be → extracted | 5 |
| phenol → be → derived | 4 |
| phenol → be → obtained | 4 |
| negative | neutral | positive |
| 0.134 | 0.812 | 0.054 |
| Raw frequency | 13 |
| Normalized frequency | 0.604 |
| Modifier score | 0.900 |
| Perplexity | 208.895 |