| between increased cases of erectile dysfunction | 11 | other |
| between the levels of contamination | 10 | other |
| between recovery rates | 9 | other |
| scientist → find → link | 32 |
| scientist → found → link | 29 |
| scientist → discover → link | 9 |
| scientist → discovered → link | 8 |
| scientist → look for → link | 7 |
| negative | neutral | positive |
| 0.234 | 0.643 | 0.123 |
| Raw frequency | 85 |
| Normalized frequency | 0.590 |
| Modifier score | 0.700 |
| Perplexity | 83.366 |