| Typicality: | 0.340 |
| Saliency: | 0.211 |
| as a whole | 2 | manner |
| topic → require → further research | 7 |
| topic → warrant → further research | 4 |
| topic → need → further research | 3 |
| negative | neutral | positive |
| 0.022 | 0.517 | 0.461 |
| Raw frequency | 14 |
| Normalized frequency | 0.211 |
| Modifier score | 0.500 |
| Perplexity | 136.789 |