SimilarityRank
investigation 0.683 1818
further_research 0.647 34914
an_investigation 0.646 23537
further_analysis 0.642 87877
investigation_of 0.612 6492
additional_research 0.600 79444
these_investigation 0.593 85219
our_investigation 0.590 59266
investigation_into 0.587 14738
further_research_be 0.587 82591
further_study 0.582 21282
an_investigation_of 0.569 41598
further_test 0.565 97039
investigate 0.558 1929
an_investigation_into 0.545 43766
their_investigation 0.541 52812
be_investigate 0.520 4898
additional_study 0.516 96913
new_evidence 0.511 50306
future_research 0.503 37698
Investigation 0.500 27698
these_finding 0.496 19286
an_investigation_by 0.487 99721
this_finding 0.484 29047
further_action 0.483 93815