| Similarity | Rank | |
|---|---|---|
| single-stack | 0.900 | 69607 |
| mini-trunking | 0.883 | 98985 |
| stopvalve | 0.878 | 86943 |
| gravity-fed | 0.876 | 64437 |
| gatevalve | 0.874 | 64458 |
| soakaway | 0.870 | 47689 |
| siphonage | 0.867 | 98977 |
| all-glass | 0.861 | 97303 |
| pre-drilled | 0.858 | 94049 |
| unvented | 0.857 | 58610 |
| ducted | 0.853 | 84317 |
| stop-cock | 0.852 | 92674 |
| sub-frame | 0.851 | 70010 |
| rockwool | 0.850 | 75572 |
| central-heating | 0.850 | 90578 |
| stopcock | 0.849 | 36938 |
| draincock | 0.846 | 60890 |
| loop-in | 0.846 | 87107 |
| sub-floor | 0.846 | 99402 |
| seam-loc | 0.845 | 99250 |
| track-bed | 0.844 | 94856 |
| one-hole | 0.843 | 98984 |
| pre-cast | 0.843 | 83640 |
| recirculate | 0.842 | 84334 |
| 110mm | 0.841 | 92024 |