Starting trigrams and twitter
(4000, 30000) 4000
{'C': 0.01, 'loss': 'hinge'}
rus twitter trigrams
             precision    recall  f1-score   support

         by       0.81      0.72      0.76      2133
         ru       0.87      0.92      0.89      5000
         ua       0.96      0.91      0.93      2031

avg / total       0.87      0.87      0.87      9164

[[1537  561   35]
 [ 330 4623   47]
 [  35  157 1839]]