| very | 8 | degree |
| in cancer research | 5 | location |
| within their context | 5 | other |
| sample → be → valuable | 28 |
| sample → be → invaluable | 4 |
| sample → be → valuable resource | 3 |
| negative | neutral | positive |
| 0.082 | 0.308 | 0.610 |
| Raw frequency | 35 |
| Normalized frequency | 0.334 |
| Modifier score | 1.000 |
| Perplexity | 325.415 |