| from brightness | 4 | other |
| according to the astm standard | 2 | other |
| density → be → measured | 12 |
| density → be → determined | 3 |
| density → be → calculated | 3 |
| negative | neutral | positive |
| 0.047 | 0.880 | 0.073 |
| Raw frequency | 18 |
| Normalized frequency | 0.802 |
| Modifier score | 0.500 |
| Perplexity | 192.542 |