| Typicality: | 0.456 |
| Saliency: | 0.464 |
| for further research | 13 | purpose |
| by showing for the first time | 9 | manner |
| for improved methods | 8 | purpose |
| researcher → highlight → the need | 32 |
| researcher → note → the need | 16 |
| researcher → point to → the need | 9 |
| researcher → point out → the need | 7 |
| researcher → highlighted → the need | 3 |
| negative | neutral | positive |
| 0.139 | 0.636 | 0.226 |
| Raw frequency | 67 |
| Normalized frequency | 0.464 |
| Modifier score | 0.525 |
| Perplexity | 353.875 |