| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] at [art] | 4309 |
|
| 2 | then [vb base] [art] | 2024 |
|
| 3 | then at [art] | 229 |
|
| 4 | then [vb base] at | 95 |
|
