| Share | Phrase |
|---|
| 7.63% | maintenance cost |
| 4.69% | require maintenance [perform operation] |
| 3.14% | maintenance work |
| 3.03% | frequent [time periodicity] maintenance |
| 2.89% | facilitate maintenance [perform operation] |
| 2.87% | routine [typicality] maintenance |
| 2.75% | maintenance valve |
| 2.54% | maintenance [purpose] remove |
| 2.49% | easy [difficulty] maintenance |
| 2.47% | maintenance personnel |
| 2.28% | maintenance laxity |
| 1.97% | perform maintenance [perform operation] |
| 1.93% | owner maintenance |
| 1.83% | maintenance requirement |
| 1.78% | maintenance effort |
| 1.62% | less maintenance |
| 1.61% | pressure maintenance |
| 1.58% | maintenance [attribute] free |
| 1.49% | troublesome [functioning] maintenance |
| 1.49% | maintenance expense |
| 1.48% | maintenance problem |
| 1.47% | maintenance purpose |
| 1.46% | simplify maintenance [perform operation] |
| 1.44% | maintenance phase |
| 1.32% | maintenance procedure |
| 1.29% | fluidity maintenance |
| 1.17% | do maintenance [perform operation] |
| 1.17% | maintenance operation |
| 1.12% | maintenance person |
| 1.08% | accessible for maintenance |
| 1.07% | expect maintenance [perform operation] |
| 1.04% | periodic [time periodicity] maintenance |
| 0.99% | maintenance system |
| 0.98% | advantageous in maintenance |
| 0.95% | assure maintenance [perform operation] |
| 0.95% | maintenance [purpose] prepare |
| 0.94% | engine maintenance |
| 0.93% | maintenance ease |
| 0.92% | maintenance pressure |
| 0.84% | maintenance ability |
| 0.79% | reduce maintenance [perform operation] |
| 0.79% | regular [time periodicity] maintenance |
| 0.79% | maintenance lift |
| 0.78% | system maintenance |
| 0.76% | proper [accuracy] maintenance |
| 0.73% | difficult [difficulty] maintenance |
| 0.70% | reduced [increase] maintenance |
| 0.67% | low [size] maintenance |
| 0.67% | maintenance door |
| 0.67% | engine [is] maintenance |
| 0.67% | maintenance [purpose] provide |
| 0.64% | maintenance chamber |
| 0.63% | maintenance check |
| 0.60% | tool maintenance |
| 0.60% | maintenance interval |
| 0.60% | carry out maintenance [perform operation] |
| 0.58% | minimal [size] maintenance |
| 0.57% | ensure maintenance [perform operation] |
| 0.56% | free [cost] maintenance |
| 0.56% | automobile maintenance |
| 0.54% | maintenance [temporal] adjust |
| 0.51% | substantially [degree] maintenance |
| 0.51% | maintenance hole |
| 0.48% | simple [difficulty] maintenance |
| 0.48% | maintenance time |
| 0.46% | minimum [size] maintenance |
| 0.46% | temperature maintenance |
| 0.45% | maintenance [does] require |
| 0.44% | maintenance line |
| 0.43% | relatively [degree] maintenance |
| 0.42% | need maintenance [perform operation] |
| 0.41% | effect maintenance [perform operation] |
| 0.41% | maintenance opening |
| 0.41% | maintenance control |
| 0.40% | not maintenance |
| 0.37% | improve maintenance [perform operation] |
| 0.35% | subsequent [chronology] maintenance |
| 0.35% | less [size] maintenance |
| 0.34% | maintenance function |
| 0.32% | maintenance means |
| 0.31% | vehicle maintenance |
| 0.29% | brake maintenance |
| 0.29% | have maintenance [perform operation] |
| 0.27% | maintenance [does] become |
| 0.27% | make maintenance [perform operation] |
| 0.26% | maintenance position |
| 0.24% | allow maintenance [perform operation] |
| 0.24% | provide maintenance [perform operation] |
| 0.23% | enable maintenance [perform operation] |
| 0.23% | permit maintenance [perform operation] |
| 0.20% | ratio maintenance |
| 0.11% | maintenance portion |