| Similarity | Rank | |
|---|---|---|
| undercarriage | 0.818 | 20733 |
| tailplane | 0.803 | 36616 |
| monoplane | 0.790 | 49349 |
| all-metal | 0.785 | 60770 |
| aileron | 0.781 | 27799 |
| wingtip | 0.772 | 41992 |
| propeller | 0.772 | 14540 |
| retractable | 0.772 | 39765 |
| mainplane | 0.766 | 67113 |
| bulkhead | 0.765 | 22192 |
| hydraulically | 0.763 | 45016 |
| underframe | 0.762 | 36468 |
| two-seat | 0.762 | 47465 |
| cockpit | 0.755 | 8356 |
| airframe | 0.752 | 17478 |
| thruster | 0.751 | 46348 |
| dc-3 | 0.747 | 53128 |
| headsail | 0.742 | 53592 |
| inboard | 0.741 | 54819 |
| zekes | 0.741 | 90515 |
| messerschmitt | 0.740 | 35739 |
| hangar | 0.740 | 12976 |
| fairing | 0.739 | 59365 |
| f.i | 0.737 | 94046 |
| rudder | 0.736 | 12172 |