for thousands of years | 6 | temporal |
for toolmaking | 5 | purpose |
for everything | 5 | purpose |
human → use → stone | 20 |
human → used → stone | 5 |
negative | neutral | positive |
0.150 | 0.755 | 0.095 |
Raw frequency | 25 |
Normalized frequency | 0.419 |
Modifier score | 0.500 |
Perplexity | 190.208 |