| very | 12 | degree |
| in similar situations | 9 | temporal |
| in managing overcrowded classrooms | 8 | other |
| teacher → be → difficult | 60 |
| teacher → find → difficulty | 15 |
| teacher → find → difficult | 9 |
| teacher → be → difficulty | 8 |
| negative | neutral | positive |
| 0.494 | 0.395 | 0.112 |
| Raw frequency | 92 |
| Normalized frequency | 0.496 |
| Modifier score | 0.685 |
| Perplexity | 134.827 |