| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] up at [art] | 611 |
|
| 2 | then [vb past] up [art] | 61 |
|
| 3 | then [vb past] at [art] | 48 |
|
| 4 | then [vb past] up at | 29 |
|
| 5 | then up at [art] | 7 |
|
