to insecticides | 13 | other |
to certain medications | 11 | other |
to them | 8 | transitive-object |
flea → be → resistant | 25 |
flea → become → resistant | 21 |
flea → develop → resistance | 18 |
flea → developed → resistance | 6 |
negative | neutral | positive |
0.491 | 0.406 | 0.103 |
Raw frequency | 70 |
Normalized frequency | 0.939 |
Modifier score | 0.690 |
Perplexity | 226.107 |