| further | 7 | degree |
| fully | 4 | degree |
| based on photoluminescence | 2 | cause |
| mechanism → be → explored | 74 |
| mechanism → be explored by → researcher | 3 |
| negative | neutral | positive |
| 0.093 | 0.786 | 0.121 |
| Raw frequency | 77 |
| Normalized frequency | 0.565 |
| Modifier score | 0.600 |
| Perplexity | 314.491 |