| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pers pn] [vb infin] [pers pn] [prep] | 355 |
|
| 2 | why [vb past] [pers pn] [vb infin] [pers pn] | 271 |
|
| 3 | why [vb past] [pers pn] [vb infin] [prep] | 121 |
|
