| equally | 8 | degree |
| in pre-clinical cancer research | 4 | location |
| potentially | 2 | degree |
| lack → be → important | 23 |
| lack → be → important issue | 6 |
| lack → be → important problem | 4 |
| lack → be → critical problem | 4 |
| negative | neutral | positive |
| 0.471 | 0.413 | 0.116 |
| Raw frequency | 37 |
| Normalized frequency | 0.548 |
| Modifier score | 0.500 |
| Perplexity | 55.270 |