dictionary argument added, ngram error fixed
dictionary argument added, ngram error fixed


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Former-commit-id: c681ae1a31f1bb4ce4d6c3edaf992f85037d04ad
Former-commit-id: 3f7b2b15f9343478ffdd39b7685dfe3d75cadcef [formerly 15f3d9f16ce5e3cd695a6cf9e8aad3abfd575503]
Former-commit-id: 2830a5d88315b754728ab133880500de3a772b80
interrogator/corpkit,interrogator/corpkit