SimilarityRank
be_compulsory 0.790 49804
be_mandatory_for 0.759 51313
be_require 0.712 744
mandatory 0.710 7238
it_be_mandatory 0.698 93758
be_not_require 0.650 7508
required 0.642 5608
be_optional 0.637 16185
be_essential 0.635 6833
be_necessary 0.635 4627
compulsory 0.619 17415
be_not_necessary 0.604 21766
require 0.597 225
be_still_require 0.594 83333
not_require 0.586 26621
be_a_prerequisite 0.574 86680
be_strongly_recommend 0.563 93416
also_require 0.558 16804
optional 0.545 6363
be_preferred 0.540 12674
be_imperative 0.539 45084
be_necessary_for 0.535 12315
must_be_present 0.532 67124
but_not_require 0.531 39027
Mandatory 0.530 99532