| in terms of teacher’s time | 13 | other |
| very | 10 | degree |
| extremely cost | 6 | degree |
| resource → be → effective | 79 |
| resource → be → most effective | 7 |
| negative | neutral | positive |
| 0.051 | 0.381 | 0.567 |
| Raw frequency | 86 |
| Normalized frequency | 0.457 |
| Modifier score | 0.650 |
| Perplexity | 260.351 |