file ../ngram-count-gt/eval97.text: 5290 sentences, 38238 words, 681 OOVs
0 zeroprobs, logprob= -86175.2 ppl= 102.62 ppl1= 197.023
file ../ngram-count-gt/eval97.text: 5290 sentences, 38238 words, 681 OOVs
0 zeroprobs, logprob= -86225.6 ppl= 102.898 ppl1= 197.633