| very | 12 | degree |
| sometimes | 12 | degree |
| much more | 8 | degree |
| problem → be → subtle | 75 |
| problem → be → more subtle | 32 |
| problem → be → subtler | 10 |
| negative | neutral | positive |
| 0.536 | 0.399 | 0.065 |
| Raw frequency | 117 |
| Normalized frequency | 0.432 |
| Modifier score | 0.562 |
| Perplexity | 82.581 |