SimilarityRank
be_a_major_source_of 0.725 84887
be_the_main_source_of 0.724 67055
the_primary_source_of 0.689 45617
be_a_great_source_of 0.631 96590
provide_important 0.630 46822
as_a_source_of 0.626 16420
a_source_of 0.618 6302
the_main_source_of 0.617 75749
play_an_important_role_in 0.599 10076
great_source_of 0.595 98757
a_good_source 0.586 38713
only_source_of 0.583 40950
good_source_of 0.572 47091
the_large_source 0.570 78247
play_an_important_role 0.567 29572
be_an_important 0.565 11082
also_play_an_important_role 0.559 98643
provide_essential 0.555 93991
provide_valuable 0.554 76692
play_a_significant_role_in 0.549 28754
have_an_important_role_in 0.543 89804
contribute_significantly_to 0.540 39320
other_source_of 0.536 41544
be_an_important_component_of 0.533 63448
play_a_critical_role_in 0.533 28618