from older oil and gas pipes | 3 | location |
from landfills | 3 | location |
often | 2 | temporal |
methane → be → leaked | 10 |
methane → can → leak | 7 |
negative | neutral | positive |
0.750 | 0.230 | 0.020 |
Raw frequency | 17 |
Normalized frequency | 0.368 |
Modifier score | 0.600 |
Perplexity | 165.349 |