| Similarity | Rank | |
|---|---|---|
| four-stroke | 0.953 | 92413 |
| 4-stroke | 0.896 | 97106 |
| 125cc | 0.796 | 91729 |
| 250cc | 0.789 | 91716 |
| diesels | 0.761 | 55020 |
| air-cooled | 0.758 | 78797 |
| 4-cylinder | 0.758 | 74796 |
| gas-powered | 0.747 | 73143 |
| six-cylinder | 0.745 | 82610 |
| diesel | 0.740 | 8085 |
| turbocharger | 0.738 | 69974 |
| four-cylinder | 0.737 | 43423 |
| turbocharged | 0.735 | 42047 |
| gearbox | 0.734 | 25720 |
| carburetors | 0.717 | 91266 |
| gearboxes | 0.717 | 80269 |
| turbos | 0.715 | 97740 |
| supercharger | 0.713 | 66991 |
| diesel-powered | 0.710 | 93471 |
| Hondas | 0.710 | 98029 |
| DOHC | 0.704 | 98578 |
| powerplant | 0.704 | 57281 |
| Yamaha's | 0.698 | 92709 |
| Supersport | 0.696 | 92736 |
| Honda's | 0.691 | 47897 |