| from blood | 9 | other |
| in a study | 5 | location |
| in pancreatic juice samples | 2 | location |
| scientist → study → dna | 17 |
| scientist → examine → dna | 10 |
| scientist → study → the dna | 8 |
| scientist → examine → the dna | 4 |
| scientist → look at → dna | 4 |
| negative | neutral | positive |
| 0.100 | 0.725 | 0.175 |
| Raw frequency | 43 |
| Normalized frequency | 0.470 |
| Modifier score | 0.500 |
| Perplexity | 86.183 |