| to our business | 11 | transitive-object |
| to understanding penguin | 5 | purpose |
| to the innovation and material progress | 3 | transitive-object |
| patent → be → key | 20 |
| patent → be → the key | 5 |
| negative | neutral | positive |
| 0.053 | 0.469 | 0.477 |
| Raw frequency | 25 |
| Normalized frequency | 0.307 |
| Modifier score | 0.500 |
| Perplexity | 85.935 |