SimilarityRank
be_mandatory 0.790 18140
compulsory 0.772 17415
be_mandatory_for 0.665 51313
mandatory 0.661 7238
it_be_mandatory 0.600 93758
be_optional 0.592 16185
obligatory 0.584 20984
be_require 0.560 744
be_not_require 0.527 7508
optional 0.523 6363
be_strongly_recommend 0.505 93416
required 0.497 5608
be_still_require 0.491 83333
not_require 0.482 26621
Mandatory 0.473 99532
be_essential 0.467 6833
be_exempt_from 0.463 22378
be_forbid 0.463 31915
be_permissible 0.456 67028
law_require 0.455 41425
must_be_complete 0.452 47366
final_examination 0.452 70226
be_necessary 0.444 4627
be_not_necessary 0.440 21766
or_its_equivalent 0.439 87434