| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] by [verb] | 2570 |
|
| 2 | [conj] [prep] keep | 50 |
|
| 3 | [conj] [prep] keep | 50 |
|
| 4 | [conj] by keep | 20 |
|
