in them | 13 | location |
as of the 21st century | 7 | temporal |
in the form of thimerosal | 6 | other |
vaccine → contain → mercury | 280 |
vaccine → have → mercury | 19 |
vaccine → include → mercury | 8 |
vaccine → contain → methyl mercury | 3 |
vaccine → use → mercury | 3 |
negative | neutral | positive |
0.714 | 0.268 | 0.019 |
Raw frequency | 313 |
Normalized frequency | 0.633 |
Modifier score | 0.715 |
Perplexity | 89.195 |