| extensively | 3 | degree |
| thoroughly | 3 | degree |
| according to the calculating result | 2 | other |
| effect → be → studied | 12 |
| effect → be → evaluated | 7 |
| effect → be → investigated | 4 |
| effect → be → examined | 4 |
| effect → be → analyzed | 3 |
| effect → be → assessed | 3 |
| negative | neutral | positive |
| 0.153 | 0.782 | 0.065 |
| Raw frequency | 33 |
| Normalized frequency | 0.858 |
| Modifier score | 0.500 |
| Perplexity | 38.988 |