| Similarity | Rank | |
|---|---|---|
| non-contributory | 0.871 | 36581 |
| means-tested | 0.819 | 19606 |
| disablement | 0.798 | 18206 |
| entitlement | 0.791 | 6591 |
| earnings-related | 0.786 | 31116 |
| serps | 0.780 | 19019 |
| old-age | 0.779 | 25465 |
| means-test | 0.772 | 46413 |
| allowance | 0.770 | 2636 |
| full-rate | 0.763 | 73500 |
| ssp | 0.757 | 19214 |
| income | 0.757 | 840 |
| income-related | 0.749 | 52533 |
| benefit | 0.748 | 604 |
| pension | 0.744 | 1640 |
| backdate | 0.739 | 32084 |
| flat-rate | 0.734 | 32187 |
| dependants | 0.733 | 98540 |
| contracted-out | 0.732 | 40335 |
| dependant | 0.730 | 10292 |
| payment | 0.728 | 1125 |
| superplan | 0.727 | 86175 |
| oaps | 0.724 | 59123 |
| serp | 0.724 | 72282 |
| re-employment | 0.723 | 42220 |