| by storing 1 | 9 | manner |
| from polymeric materials | 7 | other |
| from a shape memory material | 6 | other |
| matrix → be → formed | 45 |
| matrix → be → produced | 18 |
| matrix → be → made | 14 |
| negative | neutral | positive |
| 0.055 | 0.819 | 0.126 |
| Raw frequency | 77 |
| Normalized frequency | 0.908 |
| Modifier score | 0.950 |
| Perplexity | 357.318 |