SimilarityRank
not_require 0.663 26621
be_not_necessary 0.657 21766
not_possible 0.581 57157
preferable 0.557 57725
a_necessity 0.554 21898
necessary 0.550 2050
be_necessary 0.541 4627
nice_to_have 0.526 71998
not_worth 0.526 81394
it_be_not_necessary 0.523 82208
be_not_require 0.522 7508
be_preferable 0.520 58912
unnecessary 0.507 7329
but_not_require 0.507 39027
a_good_thing 0.506 30086
inconvenient 0.506 34048
not 0.505 80
a_good_idea_to 0.500 85690
not_possible_to 0.491 92847
required 0.486 5608
a_good_idea 0.485 32706
not_bad 0.484 39268
you_do_not_need 0.482 28379
be_desirable 0.481 22285
not_really 0.480 14121