| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [vb past] [pers pn] [adj] | 35 |
|
| 2 | when [vb past] [pers pn] [num ord] | 33 |
|
| 3 | when did [pers pn] [adj] | 31 |
|
| 4 | when [vb past] [pers pn] first | 28 |
|
| 5 | when [vb past] [pers pn] first | 28 |
|
| 6 | when [vb past] you [adj] | 27 |
|
