| Typicality: | 0.526 |
| Saliency: | 0.646 |
| for 10–60 min | 9 | temporal |
| at -80 °c | 6 | location |
| to obtain unsaturated bands | 5 | purpose |
| membrane → be exposed to → x-ray film | 57 |
| membrane → be exposed to → x-ray films | 12 |
| membrane → expose to → x-ray film | 9 |
| membrane → be exposed to → an x-ray film | 7 |
| membrane → exposed to → x-ray film | 3 |
| membrane → expose to → an x-ray film | 3 |
| negative | neutral | positive |
| 0.045 | 0.896 | 0.059 |
| Raw frequency | 91 |
| Normalized frequency | 0.646 |
| Modifier score | 0.500 |
| Perplexity | 91.398 |