| very | 7 | degree |
| to retain the cables | 4 | purpose |
| in treating patent foramen | 3 | other |
| size → be → effective | 30 |
| size → be → efficient | 6 |
| negative | neutral | positive |
| 0.043 | 0.444 | 0.514 |
| Raw frequency | 36 |
| Normalized frequency | 0.356 |
| Modifier score | 1.000 |
| Perplexity | 218.961 |