| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what do [pers pn] [vb infin] for | 192 |
|
| 2 | what do [pers pn] [vb infin] [det] | 151 |
|
| 3 | do [pers pn] [vb infin] for [det] | 51 |
|
