| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] at [art] time | 218 |
|
| 2 | [Wh det] [pron] [vb past] at [art] | 114 |
|
| 3 | [Wh det] [vb past] at [art] time | 12 |
|
