| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do [adv] [pers pn] [vb infin] | 1950 |
|
| 2 | [Wh adv] do [pers pn] [vb infin] back | 43 |
|
| 3 | do [adv] [pers pn] [vb infin] back | 32 |
|
