| Similarity | Rank | |
|---|---|---|
| income-related | 0.811 | 52533 |
| backdate | 0.790 | 32084 |
| indexation | 0.789 | 28690 |
| flat-rate | 0.774 | 32187 |
| hypothecate | 0.768 | 97562 |
| gramm-rudman | 0.766 | 71365 |
| no-claims | 0.764 | 74811 |
| uprate | 0.762 | 81347 |
| across-the-board | 0.760 | 37671 |
| non-tax | 0.751 | 98883 |
| revenue-raising | 0.749 | 65630 |
| 6billion | 0.749 | 99319 |
| miras | 0.748 | 47204 |
| underspent | 0.748 | 60980 |
| surtax | 0.746 | 64617 |
| basic-rate | 0.746 | 98375 |
| 620m | 0.745 | 95303 |
| l9x1 | 0.742 | 83624 |
| profit-related | 0.741 | 71525 |
| 25pc | 0.741 | 36064 |
| real-term | 0.741 | 72266 |
| charge-capping | 0.741 | 83848 |
| social-security | 0.738 | 44965 |
| 43p | 0.738 | 68070 |
| income-tax | 0.738 | 55578 |