| very | 69 | degree |
| about their studies | 50 | other |
| about their education | 42 | other |
| student → be → serious | 845 |
| student → be → serious reason | 4 |
| negative | neutral | positive |
| 0.070 | 0.381 | 0.549 |
| Raw frequency | 849 |
| Normalized frequency | 0.576 |
| Modifier score | 0.875 |
| Perplexity | 167.219 |