| based on pass/fail criteria | 13 | cause |
| separately | 8 | manner |
| according to the student’s ability | 7 | cause |
| course → be → graded | 258 |
| course → be taken on → graded basis | 6 |
| course → be graded on → scale | 4 |
| negative | neutral | positive |
| 0.119 | 0.782 | 0.099 |
| Raw frequency | 268 |
| Normalized frequency | 0.551 |
| Modifier score | 0.938 |
| Perplexity | 277.096 |