| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] [art] [noun] | 707 |
|
| 2 | [pron] [vb past] [art] first [noun] | 540 |
|
| 3 | when [pron] [vb past] [art] first | 23 |
|
