| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] a | 1453 |
|
| 2 | then [vb base] [adv] | 600 |
|
| 3 | then [vb base] a | 512 |
|
| 4 | then [adv] a | 109 |
|
