4848
We show experimental results on block selection criteria based on unigram counts and phrase length .
 unigram counts, block selection criteria; unigram counts, phrase length; phrase length, block selection criteria
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 unigram counts, block selection criteria; unigram counts, phrase length; phrase length, block selection criteria