| particularly | 4 | degree |
| to a catalyst | 3 | transitive-object |
| invention → relate to → catalyst | 12 |
| invention → provide → a catalyst composition | 4 |
| invention → relate to → a catalyst system | 3 |
| negative | neutral | positive |
| 0.013 | 0.794 | 0.193 |
| Raw frequency | 19 |
| Normalized frequency | 0.243 |
| Modifier score | 0.500 |
| Perplexity | 86.192 |