| from oligonucleotides | 8 | other |
| from eurogentec | 8 | location |
| from integrated dna technologies | 7 | other |
| primer → be → obtained | 50 |
| primer → be → based | 30 |
| primer → be → derived | 18 |
| negative | neutral | positive |
| 0.072 | 0.799 | 0.129 |
| Raw frequency | 98 |
| Normalized frequency | 0.712 |
| Modifier score | 0.983 |
| Perplexity | 218.792 |