| Share | Phrase |
| 63.26% | core-coil sub-assemblies |
| 10.86% | stacked [connection] sub-assemblies |
| 6.52% | energize sub-assemblies [perform operation] |
| 4.91% | wind sub-assemblies [perform operation] |
| 3.88% | core sub-assemblies |
| 3.63% | plurality sub-assemblies |
| 2.59% | comprise sub-assemblies [perform operation] |
| 2.35% | adapt sub-assemblies [perform operation] |
| 1.96% | sub-assemblies number |