| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [vb past] [verb] | 3013 |
|
| 2 | [pers pn] [vb past] it [verb] | 1366 |
|
| 3 | what [vb past] it [verb] | 134 |
|
| 4 | what [pers pn] [vb past] it | 82 |
|
