| generally | 31 | degree |
| to reducing the communication resources | 9 | purpose |
| to solving the above problems | 9 | transitive-object |
| invention → be → directed | 152 |
| invention → be directed in → part | 6 |
| invention → be directed → method | 4 |
| negative | neutral | positive |
| 0.041 | 0.742 | 0.217 |
| Raw frequency | 162 |
| Normalized frequency | 0.525 |
| Modifier score | 0.500 |
| Perplexity | 299.107 |