| Similarity | Rank | |
|---|---|---|
| for_Free | 0.787 | 22438 |
| at_no_cost | 0.734 | 26259 |
| for_Free_! | 0.696 | 94560 |
| free | 0.695 | 239 |
| at_no_charge | 0.689 | 31567 |
| absolutely_free | 0.687 | 73133 |
| be_available_for_free | 0.670 | 82037 |
| completely_free | 0.662 | 87642 |
| free-of-charge | 0.655 | 93259 |
| totally_free | 0.655 | 53802 |
| offer_free | 0.630 | 22361 |
| Free | 0.627 | 3297 |
| free_! | 0.618 | 14854 |
| free_online | 0.618 | 44783 |
| gratis | 0.611 | 34508 |
| be_completely_free | 0.598 | 92779 |
| without_cost | 0.598 | 92318 |
| provide_free | 0.586 | 21937 |
| for_just_$_[number] | 0.576 | 61758 |
| free_download | 0.574 | 8386 |
| for_a_limited_time | 0.566 | 53355 |
| free_service | 0.566 | 48288 |
| without_charge | 0.565 | 50228 |
| be_provide_free | 0.561 | 62256 |
| without_pay | 0.559 | 45858 |