SimilarityRank
a_brief_overview_of 0.638 77096
an_overview 0.614 45310
an_overview_of 0.603 9949
some_detail 0.576 26291
a_brief_summary_of 0.576 95793
some_context 0.564 76490
some_information_on 0.564 90687
a_brief_history_of 0.554 62289
an_introduction 0.554 31890
a_bit_about 0.554 97777
an_introduction_to 0.540 8851
background_information_on 0.539 97665
some_information_about 0.534 81247
background 0.529 979
some_basic 0.529 39394
background_information 0.526 30867
an_outline_of 0.524 48658
a_brief_description_of 0.522 62672
a_good_understanding_of 0.522 19877
give_an_overview_of 0.520 27880
a_summary_of 0.514 10096
some_thought 0.512 67862
a_few_example 0.510 99801
more_detail_on 0.509 39810
overview_of 0.508 8968