| Typicality: | 0.543 |
| Saliency: | 0.508 |
| for future research | 13 | purpose |
| at the same time | 11 | temporal |
| for optimizing the kinetic parameters | 7 | purpose |
| researcher → emphasize → the need | 39 |
| researcher → stress → the need | 29 |
| researcher → emphasise → the need | 8 |
| researcher → emphasized → the need | 7 |
| researcher → stressed → the need | 4 |
| researcher → emphasize → the necessity | 3 |
| negative | neutral | positive |
| 0.114 | 0.626 | 0.261 |
| Raw frequency | 90 |
| Normalized frequency | 0.508 |
| Modifier score | 0.733 |
| Perplexity | 377.354 |