| Share | Phrase |
|---|
| 20.40% | preliminary [chronology] injection |
| 6.95% | preliminary [chronology] projection |
| 6.10% | preliminary [chronology] product |
| 5.94% | preliminary [chronology] chamber |
| 5.07% | preliminary [chronology] combustion |
| 4.47% | preliminary [chronology] amount |
| 4.14% | preliminary [chronology] assembly |
| 3.32% | preliminary [chronology] fuel |
| 3.09% | preliminary [chronology] mixture |
| 3.08% | preliminary [chronology] existing |
| 3.06% | preliminary [chronology] filter |
| 3.00% | preliminary [chronology] step |
| 2.87% | preliminary [chronology] stroke |
| 2.68% | preliminary [chronology] test |
| 2.68% | preliminary [chronology] report |
| 2.49% | preliminary [chronology] pressure |
| 2.23% | preliminary [chronology] treatment |
| 2.17% | preliminary [chronology] quantity |
| 1.95% | preliminary [chronology] value |
| 1.63% | preliminary [chronology] feed |
| 1.56% | preliminary [chronology] molding |
| 1.56% | preliminary [chronology] study |
| 1.47% | preliminary [chronology] control |
| 1.39% | preliminary [chronology] increment |
| 1.18% | preliminary [chronology] valve |
| 1.09% | preliminary [chronology] circuit |
| 1.04% | preliminary [chronology] publication |
| 0.96% | preliminary [chronology] sensor |
| 0.80% | preliminary [chronology] means |
| 0.76% | preliminary [chronology] device |
| 0.72% | preliminary [chronology] operation |