| extensively | 11 | degree |
| well | 7 | degree |
| further | 4 | manner |
| function → be → studied | 35 |
| function → be → investigated | 25 |
| function → be → examined | 7 |
| function → be → analyzed | 6 |
| function → be studied in → detail | 3 |
| negative | neutral | positive |
| 0.087 | 0.792 | 0.121 |
| Raw frequency | 76 |
| Normalized frequency | 0.643 |
| Modifier score | 0.500 |
| Perplexity | 126.416 |