| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [to-vb] [art] | 13012 |
|
| 2 | then [vb base] [art] | 2024 |
|
| 3 | then [vb base] [to-vb] | 374 |
|
| 4 | then [to-vb] [art] | 201 |
|
