| Share | Phrase |
| 15.34% | existing [chronology] system |
| 14.60% | existing [chronology] engine |
| 8.01% | existing [chronology] vehicle |
| 3.53% | existing [chronology] design |
| 2.84% | existing [chronology] component |
| 2.61% | existing [chronology] equipment |
| 2.26% | existing [chronology] device |
| 2.17% | existing [chronology] brake |
| 2.11% | existing [chronology] structure |
| 2.11% | existing [chronology] bicycle |
| 1.86% | already existing |
| 1.85% | existing [chronology] condition |
| 1.79% | existing [chronology] support |
| 1.71% | existing [chronology] skate |
| 1.60% | existing [chronology] column |
| 1.57% | existing [chronology] assembly |
| 1.31% | existing [chronology] manifold |
| 1.29% | existing [chronology] means |
| 1.15% | existing [chronology] sensor |
| 1.07% | existing [chronology] technology |
| 1.06% | existing [chronology] fuel |
| 1.01% | existing [chronology] breaker |
| 0.94% | existing [chronology] standard |
| 0.90% | existing [chronology] apparatus |
| 0.89% | existing [chronology] automobile |
| 0.89% | existing [chronology] pad |
| 0.88% | existing [chronology] hardware |
| 0.85% | existing [chronology] plug |
| 0.84% | existing [chronology] value |
| 0.83% | existing [chronology] unit |
| 0.81% | existing [chronology] pressure |
| 0.81% | existing [chronology] valve |
| 0.77% | existing [chronology] mechanism |
| 0.77% | existing [chronology] requirement |
| 0.76% | existing [chronology] snowmobile |
| 0.76% | already [temporal] existing |
| 0.76% | existing [chronology] line |
| 0.75% | existing [chronology] tractor |
| 0.75% | existing [chronology] installation |
| 0.66% | existing [chronology] source |
| 0.65% | existing [chronology] igniter |
| 0.62% | existing [chronology] coil |
| 0.62% | existing [chronology] light |
| 0.62% | existing [chronology] regulation |
| 0.62% | existing [chronology] switch |
| 0.60% | existing [chronology] car |
| 0.60% | existing [chronology] frame |
| 0.60% | existing [chronology] module |
| 0.59% | existing [chronology] pump |
| 0.56% | existing [chronology] bracket |
| 0.56% | existing [chronology] code |
| 0.56% | existing [chronology] hole |
| 0.56% | existing [chronology] technique |
| 0.54% | existing [chronology] connection |
| 0.51% | existing [chronology] part |
| 0.51% | existing [chronology] art |
| 0.49% | existing [chronology] type |
| 0.48% | existing [chronology] gas |
| 0.48% | existing [chronology] supply |
| 0.46% | existing [chronology] cylinder |
| 0.40% | existing [chronology] level |
| 0.35% | existing [chronology] circuit |
| 0.24% | previously [temporal] existing |