| very | 92 | degree |
| extremely | 30 | degree |
| to the learning process | 21 | transitive-object |
| feedback → be → important | 448 |
| feedback → be → essential | 197 |
| feedback → be → critical | 190 |
| feedback → be → crucial | 126 |
| feedback → be → vital | 83 |
| feedback → be of → great importance | 3 |
| feedback → be of → particular importance | 3 |
| feedback → be → pivotal | 3 |
| negative | neutral | positive |
| 0.057 | 0.402 | 0.541 |
| Raw frequency | 1053 |
| Normalized frequency | 0.922 |
| Modifier score | 0.957 |
| Perplexity | 18.123 |