SimilarityRank
the_primary_source_of 0.797 45617
be_the_main_source_of 0.776 67055
be_a_major_source_of 0.709 84887
source_of 0.698 2921
great_source_of 0.688 98757
the_large_source 0.679 78247
only_source_of 0.674 40950
a_source_of 0.624 6302
be_an_important_source_of 0.617 95327
as_a_source_of 0.588 16420
the_main_cause_of 0.581 84914
other_source_of 0.579 41544
good_source_of 0.564 47091
and_other_source 0.522 27910
the_main_problem 0.504 46787
significant_amount_of 0.502 85349
the_main_component_of 0.502 87545
a_major_part_of 0.501 52942
be_a_major_cause_of 0.494 88621
large_amount_of 0.493 19649
new_source_of 0.489 48765
a_good_source 0.486 38713
a_significant_part_of 0.484 55237
account_for_[number]_%_of 0.483 27759
the_most_important 0.479 3938