| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [verb] a | 3001 |
|
| 2 | [adv] [conj] keep [art] | 62 |
|
| 3 | [adv] [conj] keep [art] | 62 |
|
| 4 | [adv] [conj] keep a | 20 |
|
