| Similarity | Rank | |
|---|---|---|
| no-cost | 0.744 | 56280 |
| available | 0.734 | 247 |
| provided | 0.699 | 700 |
| web-based | 0.691 | 12271 |
| fee-based | 0.686 | 68578 |
| on-site | 0.686 | 9965 |
| downloadable | 0.683 | 15233 |
| onsite | 0.670 | 16038 |
| subscription-based | 0.669 | 76374 |
| FREE | 0.661 | 5995 |
| paid-for | 0.658 | 83266 |
| access | 0.653 | 516 |
| subscription | 0.653 | 6905 |
| on-demand | 0.652 | 23858 |
| non-commercial | 0.652 | 32325 |
| complimentary | 0.650 | 9388 |
| free | 0.648 | 251 |
| pre-registered | 0.645 | 95438 |
| pre-registration | 0.645 | 66561 |
| accessible | 0.644 | 2888 |
| first-served | 0.643 | 62896 |
| password-protected | 0.639 | 70357 |
| first-come | 0.637 | 50313 |
| Web-based | 0.636 | 27629 |
| services | 0.632 | 315 |