| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] what [pers pn] [is] | 577 |
|
| 2 | what [pers pn] [is] for | 67 |
|
| 3 | [vb infin] [pers pn] [is] for | 12 |
|
