SimilarityRank
the_current_system 0.700 20645
new_system 0.667 9555
the_existing_system 0.651 58655
the_old_one 0.588 16655
a_new_system 0.583 40112
the_old_way 0.573 42614
current_system 0.555 84984
system 0.534 113
the_current_model 0.531 62778
old_model 0.509 63363
exist_system 0.504 79794
old_technology 0.499 97484
the_whole_system 0.498 33398
antiquated 0.484 47764
the_old_day 0.478 31731
old_site 0.476 86465
your_old 0.472 32244
legacy_system 0.467 76592
old 0.466 409
outdated 0.466 15753
existing 0.465 2105
old_style 0.465 57336
previous_version 0.464 27521
the_entire_system 0.464 43198
replace_it 0.460 12933