| very | 7 | degree |
| in helping to understand mammalian prions | 6 | purpose |
| for treating agricultural waste | 5 | purpose |
| fungus → be → useful | 25 |
| fungus → be → helpful | 8 |
| fungus → prove → useful | 3 |
| negative | neutral | positive |
| 0.083 | 0.341 | 0.576 |
| Raw frequency | 36 |
| Normalized frequency | 0.559 |
| Modifier score | 0.569 |
| Perplexity | 138.657 |