| to the prosecution of his action | 8 | other |
| in the founding of norsk hydro | 2 | temporal |
| discovery → be → central | 7 |
| discovery → be → the foundation | 6 |
| discovery → be → the foreground | 5 |
| discovery → be → cornerstone | 3 |
| negative | neutral | positive |
| 0.091 | 0.528 | 0.381 |
| Raw frequency | 21 |
| Normalized frequency | 0.351 |
| Modifier score | 0.500 |
| Perplexity | 405.795 |