| under the coil | 6 | location |
| at base | 4 | location |
| around the edges | 4 | other |
| membrane → be → stiff | 12 |
| membrane → become → stiffer | 4 |
| membrane → have → stiffness | 4 |
| membrane → become → stiff | 3 |
| negative | neutral | positive |
| 0.288 | 0.636 | 0.076 |
| Raw frequency | 23 |
| Normalized frequency | 0.386 |
| Modifier score | 0.500 |
| Perplexity | 493.502 |