| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [art] time | 397 |
|
| 2 | [Wh det] [vb past] at [art] | 174 |
|
| 3 | [Wh det] at [art] time | 64 |
|
| 4 | [Wh det] [vb past] [art] time | 9 |
|
