| Share | Phrase |
|---|
| 14.23% | reluctance motor |
| 12.45% | magnetic [physical/chemical] reluctance |
| 11.92% | reluctance gap |
| 11.64% | reluctance pick-up |
| 10.38% | reluctance spacer |
| 5.12% | circuit reluctance |
| 4.98% | reluctance sensor |
| 4.85% | reluctance transducer |
| 4.57% | variable [time periodicity] reluctance |
| 4.21% | gap reluctance |
| 3.60% | reduce reluctance [perform operation] |
| 3.33% | reluctance path |
| 3.21% | vary reluctance [perform operation] |
| 3.00% | reluctance type |
| 2.43% | change reluctance [perform operation] |