| for one hour | 12 | temporal |
| in a large extent | 12 | other |
| well | 10 | degree |
| topic → be → studied | 275 |
| topic → be studied → the | 5 |
| topic → be studied as → part of this subject | 3 |
| negative | neutral | positive |
| 0.076 | 0.719 | 0.206 |
| Raw frequency | 283 |
| Normalized frequency | 0.622 |
| Modifier score | 0.708 |
| Perplexity | 201.679 |