| Typicality: | 0.274 |
| Saliency: | 0.263 |
| as primary sources | 4 | manner |
| for collectors | 3 | transitive-object |
| for revelation | 2 | purpose |
| collection → provide → unique opportunity | 9 |
| collection → offer → unique opportunity | 5 |
| collection → offer → unique opportunities | 4 |
| negative | neutral | positive |
| 0.003 | 0.179 | 0.818 |
| Raw frequency | 18 |
| Normalized frequency | 0.263 |
| Modifier score | 0.500 |
| Perplexity | 136.242 |