| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when did [pers pn] [adj] | 31 |
|
| 2 | when did [pers pn] [num ord] | 29 |
|
| 3 | when did [pers pn] first | 27 |
|
| 4 | when did you [adj] | 27 |
|
| 5 | when did [pers pn] first | 27 |
|
