| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | use for [verb] | 662 |
|
| 2 | use [prep] pump | 6 |
|
| 3 | use for pump | 6 |
|
| 4 | [verb] for pump | 6 |
|
| 5 | use [prep] pump | 6 |
|
