| Typicality: | 0.247 |
| Saliency: | 0.198 |
| toward the end of the 1960s | 5 | temporal |
| in advancing reading achievement | 5 | other |
| alongside government | 4 | other |
| library → take → leading role | 6 |
| library → play → leading role | 4 |
| library → play → lead role | 3 |
| negative | neutral | positive |
| 0.044 | 0.401 | 0.555 |
| Raw frequency | 13 |
| Normalized frequency | 0.198 |
| Modifier score | 0.500 |
| Perplexity | 75.388 |