| in order to help the process | 5 | purpose |
| because of limited knowledge | 4 | cause |
| extremely | 3 | degree |
| mediator → be → important | 9 |
| mediator → be → key | 5 |
| mediator → be → essential | 4 |
| mediator → be → vital | 3 |
| mediator → be → critical | 3 |
| negative | neutral | positive |
| 0.083 | 0.650 | 0.267 |
| Raw frequency | 24 |
| Normalized frequency | 0.345 |
| Modifier score | 0.900 |
| Perplexity | 335.985 |