file ../ngram-count-gt/eval97.text: 5290 sentences, 38238 words, 681 OOVs
0 zeroprobs, logprob= -86729.1 ppl= 105.72 ppl1= 203.829
file ../ngram-count-gt/eval97.text: 5290 sentences, 38238 words, 681 OOVs
0 zeroprobs, logprob= -85698.9 ppl= 100.026 ppl1= 191.353