| very | 10 | degree |
| especially | 9 | degree |
| for the understanding of biology | 9 | purpose |
| work → be → important | 77 |
| work → be → essential | 21 |
| work → be → crucial | 10 |
| work → be → critical | 9 |
| work → be → vital | 4 |
| negative | neutral | positive |
| 0.081 | 0.459 | 0.460 |
| Raw frequency | 121 |
| Normalized frequency | 0.826 |
| Modifier score | 0.733 |
| Perplexity | 111.543 |