| to the invention | 15 | other |
| very | 11 | degree |
| due to the fact | 11 | cause |
| invention → be → important | 66 |
| invention → be → essential | 22 |
| invention → be → critical | 14 |
| invention → be → crucial | 10 |
| invention → be → vital | 6 |
| negative | neutral | positive |
| 0.099 | 0.468 | 0.434 |
| Raw frequency | 118 |
| Normalized frequency | 0.483 |
| Modifier score | 0.838 |
| Perplexity | 428.886 |