| Share | Phrase |
| 40.04% | laminar [structure] flow |
| 19.93% | laminar [structure] restrictor |
| 9.85% | laminar [structure] tube |
| 6.42% | laminar [structure] combustion |
| 4.84% | laminar [structure] regiman |
| 4.84% | laminar [structure] regime |
| 3.96% | laminar [structure] means |
| 3.81% | laminar [structure] condition |
| 3.27% | laminar [structure] stream |
| 2.99% | laminar [structure] connection |