count IOBs by tag and print conditional counts in IOB columns
count IOBs by tag and print conditional counts in IOB columns

VinACE/nltk-trainer,fengzhyuan/nltk-trainer,japerk/nltk-trainer,ephillipe/nltk-trainer,mayk93/nltk-trainer,VinACE/nltk-trainer,mayk93/nltk-trainer,ephillipe/nltk-trainer,japerk/nltk-trainer,fengzhyuan/nltk-trainer