| very | 22 | degree |
| often | 10 | degree |
| for them | 8 | transitive-object |
| school → be → difficult | 96 |
| school → be → difficulty | 10 |
| school → become → difficult | 4 |
| negative | neutral | positive |
| 0.528 | 0.336 | 0.136 |
| Raw frequency | 110 |
| Normalized frequency | 0.506 |
| Modifier score | 0.683 |
| Perplexity | 102.038 |