+ ngram-count -read - -read-with-mincounts -order 3 -wbdiscount -debug 1 -vocab ../ngram-count-gt/eval2001.vocab -lm swbd.3bo.gz -meta-tag __meta__ 
using WittenBell for 1-grams
using WittenBell for 2-grams
using WittenBell for 3-grams
discarded 1 1-gram probs predicting pseudo-events
warning: distributing 0.00825076 left-over probability mass over 6550 zeroton words
discarded 2 2-gram contexts containing pseudo-events
discarded 11 2-gram probs predicting pseudo-events
discarded 10919 3-gram contexts containing pseudo-events
discarded 55089 3-gram probs predicting pseudo-events
writing 33110 1-grams
writing 425750 2-grams
writing 268962 3-grams