| because of height of materials | 7 | cause |
| often | 6 | degree |
| in order to control the refugees | 6 | purpose |
| fence → be → necessary | 49 |
| fence → be → required | 28 |
| fence → be → necessity | 9 |
| fence → create → need | 8 |
| fence → be → must | 6 |
| fence → be → needs | 3 |
| negative | neutral | positive |
| 0.265 | 0.638 | 0.097 |
| Raw frequency | 103 |
| Normalized frequency | 0.599 |
| Modifier score | 0.389 |
| Perplexity | 251.759 |