| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb past] [prep] [art] [adj] time | 15 |
|
| 2 | [Wh pn] [vb past] [prep] [art] [adj] time | 15 |
|
| 3 | [Wh pn] [vb past] [prep] the [adj] time | 11 |
|
| 4 | [Wh pn] [vb past] [prep] the [adj] time | 11 |
|
