| abroad | 5 | location |
| before applying in the united states | 5 | temporal |
| previously | 4 | temporal |
| invention → be → patented | 107 |
| invention → be patented by → somebody | 6 |
| invention → be patented by → someone | 5 |
| negative | neutral | positive |
| 0.178 | 0.672 | 0.150 |
| Raw frequency | 118 |
| Normalized frequency | 0.915 |
| Modifier score | 0.520 |
| Perplexity | 196.587 |