| Typicality: | 0.291 |
| Saliency: | 0.477 |
| according to a study | 7 | other |
| in 2009 | 4 | temporal |
| for the first time | 4 | other |
| researcher → be able to → prove | 60 |
| researcher → can → prove | 10 |
| researcher → be → proved | 3 |
| negative | neutral | positive |
| 0.090 | 0.474 | 0.435 |
| Raw frequency | 73 |
| Normalized frequency | 0.477 |
| Modifier score | 0.000 |
| Perplexity | 74.627 |