| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [adv] [art] | 1598 |
|
| 2 | [adv] [conj] [adv] [art] | 1416 |
|
| 3 | once [conj] [adv] [art] | 118 |
|
| 4 | once [conj] [adv] [art] | 118 |
|
