SimilarityRank
a_lot_of_work 0.631 37666
still_need_to_be 0.550 45207
some_progress 0.533 40985
great_effort 0.518 60313
we_have_much 0.512 94656
much_time 0.487 55248
many_challenge 0.487 34197
,_but_there_be_still 0.478 32828
be_still_in_its_infancy 0.474 92891
much 0.468 1135
be_still_need 0.466 75280
have_a_long_way_to 0.464 88677
an_effort 0.463 35013
effort 0.457 705
some_improvement 0.453 83566
do_much 0.452 28759
very_little 0.447 10713
make_good_progress 0.444 58665
more_attention 0.441 61694
only_just_begin 0.437 57536
ongoing_work 0.435 52363
there_be_still_a 0.430 38250
a_priority 0.427 8001
not_much 0.427 13814
there_yet 0.427 69135