| naturally | 4 | manner |
| for others | 4 | transitive-object |
| slightly | 2 | degree |
| enamel → be → porous | 19 |
| enamel → be → more porous | 5 |
| enamel → become → more porous | 5 |
| enamel → become → porous | 3 |
| negative | neutral | positive |
| 0.371 | 0.499 | 0.130 |
| Raw frequency | 32 |
| Normalized frequency | 0.645 |
| Modifier score | 0.500 |
| Perplexity | 150.619 |