| Similarity | Rank | |
|---|---|---|
| no_fee | 0.617 | 82970 |
| at_no_cost | 0.616 | 26259 |
| no_charge | 0.600 | 57253 |
| totally_free | 0.599 | 53802 |
| without_cost | 0.572 | 92318 |
| absolutely_free | 0.561 | 73133 |
| offer_free | 0.530 | 22361 |
| completely_free | 0.529 | 87642 |
| for_free | 0.522 | 2653 |
| Free | 0.522 | 3297 |
| be_completely_free | 0.520 | 92779 |
| low_cost | 0.517 | 7473 |
| be_offer_free | 0.515 | 69894 |
| free | 0.515 | 239 |
| provide_free | 0.510 | 21937 |
| at_no_cost_to | 0.507 | 55714 |
| at_no_charge | 0.502 | 31567 |
| for_Free | 0.499 | 22438 |
| free_online | 0.495 | 44783 |
| be_provide_free | 0.492 | 62256 |
| free_! | 0.482 | 14854 |
| free-of-charge | 0.479 | 93259 |
| a_free_service | 0.475 | 50563 |
| cost | 0.474 | 454 |
| free_service | 0.468 | 48288 |