| very | 19 | degree |
| extremely | 15 | degree |
| as maple | 8 | other |
| bamboo → be → hard | 68 |
| bamboo → be → tough | 27 |
| bamboo → be → difficult | 14 |
| bamboo → be → hard-wearing | 3 |
| bamboo → be → the hardest | 3 |
| negative | neutral | positive |
| 0.262 | 0.400 | 0.338 |
| Raw frequency | 115 |
| Normalized frequency | 0.741 |
| Modifier score | 0.500 |
| Perplexity | 193.774 |