| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [prep] a | 1571 |
|
| 2 | [conj] keep [prep] a | 43 |
|
| 3 | [adv] keep [prep] a | 38 |
|
| 4 | [adv] [conj] keep [prep] | 27 |
|
| 5 | [adv] [conj] keep a | 20 |
|
