| Typicality: | 0.437 |
| Saliency: | 0.437 |
| to determine | 9 | purpose |
| in this 2015 study | 6 | temporal |
| after data collection | 3 | temporal |
| researcher → conduct → systematic review | 16 |
| researcher → perform → systematic review | 12 |
| researcher → conduct → systematic reviews | 11 |
| researcher → carry out → systematic review | 4 |
| researcher → do → systematic review | 4 |
| researcher → use → systematic reviews | 3 |
| researcher → carry out → systematic reviews | 3 |
| researcher → perform → systematic reviews | 3 |
| negative | neutral | positive |
| 0.113 | 0.724 | 0.163 |
| Raw frequency | 56 |
| Normalized frequency | 0.437 |
| Modifier score | 0.500 |
| Perplexity | 49.946 |