| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv] [art] | 9182 |
|
| 2 | then [vb infin] [art] | 604 |
|
| 3 | then [adv] [art] | 432 |
|
| 4 | then [vb infin] [adv] | 381 |
|
