| Similarity | Rank | |
|---|---|---|
| profit-related | 0.813 | 71525 |
| 14s | 0.803 | 43948 |
| oap | 0.801 | 33832 |
| unwaged | 0.799 | 54732 |
| interest-only | 0.799 | 88331 |
| basic-rate | 0.798 | 98375 |
| reckonable | 0.796 | 57353 |
| dependants | 0.791 | 98540 |
| full-rate | 0.786 | 73500 |
| 40-hour | 0.786 | 69843 |
| railcard | 0.778 | 58675 |
| non-employed | 0.777 | 87410 |
| qw | 0.776 | 84310 |
| p.a.f. | 0.775 | 83570 |
| adults | 0.774 | 74464 |
| 17s | 0.773 | 70421 |
| vouchers | 0.771 | 66714 |
| contracted-out | 0.771 | 40335 |
| 36s | 0.768 | 61277 |
| 9s | 0.768 | 49391 |
| non-taxable | 0.765 | 66755 |
| 525m | 0.765 | 95860 |
| 17-year-olds | 0.764 | 35570 |
| yt | 0.764 | 32128 |
| 15million | 0.763 | 87295 |