| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pers pn] [modal v] [vb infin] | 962 |
|
| 2 | [det] [prep] [pers pn] [modal v] [vb infin] | 744 |
|
| 3 | [det] what [pers pn] [modal v] [vb infin] | 35 |
|
| 4 | [det] [prep] what [pers pn] [modal v] | 22 |
|
