| Similarity | Rank | |
|---|---|---|
| expiration | 0.913 | 14270 |
| expires | 0.812 | 17989 |
| Expiration | 0.780 | 78677 |
| expire | 0.773 | 14836 |
| expired | 0.746 | 12477 |
| date | 0.690 | 851 |
| expiring | 0.685 | 37638 |
| receipt | 0.680 | 7642 |
| authorisation | 0.656 | 34612 |
| elapse | 0.656 | 77417 |
| timeframe | 0.648 | 18006 |
| valid | 0.643 | 3773 |
| unexpired | 0.642 | 86111 |
| non-transferable | 0.632 | 75774 |
| holder's | 0.632 | 71112 |
| issuance | 0.627 | 18591 |
| specified | 0.625 | 4271 |
| time-frame | 0.623 | 60192 |
| revocation | 0.622 | 33214 |
| renewals | 0.621 | 37320 |
| termination | 0.621 | 10458 |
| issuer | 0.620 | 24113 |
| refund | 0.618 | 6932 |
| prepay | 0.618 | 62384 |
| Valid | 0.617 | 37317 |