| Share | Phrase |
| 21.86% | steady [time periodicity] state |
| 17.73% | steady [time periodicity] condition |
| 7.82% | steady [time periodicity] operation |
| 7.56% | steady [time periodicity] temperature |
| 3.92% | steady [time periodicity] value |
| 3.54% | steady [time periodicity] flow |
| 3.19% | steady [time periodicity] mode |
| 2.71% | steady [time periodicity] task |
| 2.05% | steady [time periodicity] gain |
| 2.01% | steady [time periodicity] error |
| 1.98% | steady [time periodicity] speed |
| 1.87% | steady [time periodicity] pbm |
| 1.51% | steady [time periodicity] pressure |
| 1.32% | steady [time periodicity] drop |
| 1.28% | steady [time periodicity] rate |
| 1.15% | steady [time periodicity] signal |
| 1.15% | steady [time periodicity] angle |
| 0.95% | steady [time periodicity] become |
| 0.95% | steady [time periodicity] point |
| 0.93% | steady [time periodicity] contribution |
| 0.75% | steady [time periodicity] mfh |
| 0.73% | steady [time periodicity] force |
| 0.73% | steady [time periodicity] level |
| 0.71% | steady [time periodicity] supply |
| 0.67% | steady [time periodicity] output |
| 0.67% | steady [time periodicity] feeling |
| 0.66% | steady [time periodicity] difference |
| 0.66% | steady [time periodicity] operating |
| 0.62% | steady [time periodicity] requirement |
| 0.61% | steady [time periodicity] combustion |
| 0.56% | steady [time periodicity] rest |
| 0.56% | steady [time periodicity] disturbance |
| 0.56% | steady [time periodicity] map |
| 0.55% | steady [time periodicity] hold |
| 0.51% | steady [time periodicity] current |
| 0.48% | steady [time periodicity] flame |
| 0.46% | steady [time periodicity] increase |
| 0.44% | steady [time periodicity] amount |
| 0.44% | steady [time periodicity] test |
| 0.41% | steady [time periodicity] portion |
| 0.41% | steady [time periodicity] source |
| 0.40% | steady [time periodicity] position |
| 0.38% | steady [time periodicity] engine |
| 0.37% | substantially steady |
| 0.35% | steady [time periodicity] ratio |
| 0.34% | steady [time periodicity] load |
| 0.14% | substantially [degree] steady |
| 0.11% | relatively [degree] steady |