by the end of 1963 | 3 | temporal |
for information collection | 2 | purpose |
volunteer → be in → the field | 13 |
volunteer → serve in → the field | 3 |
negative | neutral | positive |
0.108 | 0.572 | 0.320 |
Raw frequency | 16 |
Normalized frequency | 0.311 |
Modifier score | 0.700 |
Perplexity | 12.742 |