| Similarity | Rank | |
|---|---|---|
| a_free_service | 0.676 | 50563 |
| service_offer | 0.637 | 22158 |
| service | 0.631 | 97 |
| offer_free | 0.628 | 22361 |
| these_service | 0.609 | 7406 |
| service_offer_by | 0.600 | 32166 |
| service_provide_by | 0.592 | 16827 |
| such_service | 0.591 | 24672 |
| additional_service | 0.579 | 52669 |
| their_service | 0.578 | 6743 |
| service_provide | 0.575 | 12417 |
| service_such_as | 0.574 | 22850 |
| online_service | 0.568 | 27900 |
| provide_free | 0.568 | 21937 |
| free-of-charge | 0.568 | 93259 |
| for_free | 0.566 | 2653 |
| service_available | 0.555 | 41009 |
| be_offer_free | 0.550 | 69894 |
| at_no_cost | 0.548 | 26259 |
| service_available_to | 0.534 | 58861 |
| free_resource | 0.534 | 73820 |
| subscription_service | 0.524 | 94893 |
| various_service | 0.523 | 49896 |
| our_service | 0.519 | 5264 |
| mobile_service | 0.516 | 43940 |