| Similarity | Rank | |
|---|---|---|
| subscribe | 0.726 | 12681 |
| subscribe_to | 0.672 | 7591 |
| subscriber | 0.589 | 5768 |
| subscription | 0.584 | 7200 |
| subscription_to | 0.578 | 33922 |
| a_subscription | 0.578 | 28913 |
| sign_up_for | 0.575 | 6127 |
| special_offer | 0.487 | 21925 |
| RSS_feed | 0.482 | 24523 |
| email_newsletter | 0.473 | 93343 |
| sign_up_to_receive | 0.471 | 62040 |
| sign_up_now | 0.465 | 96870 |
| a_discount | 0.458 | 21189 |
| register_for | 0.458 | 8145 |
| pay_up | 0.457 | 80423 |
| sign_up | 0.455 | 6936 |
| To_receive | 0.450 | 38411 |
| subscription_service | 0.449 | 94893 |
| sign_up_with | 0.446 | 65121 |
| newsletter | 0.446 | 3189 |
| opt_in | 0.445 | 93263 |
| news_update | 0.443 | 93335 |
| sign_up_here | 0.438 | 53200 |
| sign_up_to | 0.435 | 12507 |
| avail | 0.434 | 23503 |