| Similarity | Rank | |
|---|---|---|
| at_no_cost | 0.866 | 26259 |
| at_no_cost_to | 0.755 | 55714 |
| free-of-charge | 0.701 | 93259 |
| for_free | 0.689 | 2653 |
| be_provide_free | 0.666 | 62256 |
| offer_free | 0.652 | 22361 |
| be_offer_free | 0.640 | 69894 |
| provide_free | 0.624 | 21937 |
| without_charge | 0.623 | 50228 |
| upon_request | 0.618 | 17938 |
| be_available_for_free | 0.586 | 82037 |
| without_cost | 0.580 | 92318 |
| for_Free | 0.563 | 22438 |
| for_Free_! | 0.561 | 94560 |
| free | 0.550 | 239 |
| for_only_$_[number] | 0.546 | 44656 |
| be_available_to | 0.546 | 3701 |
| be_available_for_all | 0.544 | 76924 |
| for_just_$_[number] | 0.542 | 61758 |
| if_request | 0.538 | 44392 |
| a_fee_for | 0.531 | 52982 |
| absolutely_free | 0.519 | 73133 |
| be_also_available | 0.514 | 9546 |
| be_completely_free | 0.513 | 92779 |
| for_a_limited_time | 0.509 | 53355 |