| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [pers pn] | 66800 |
|
| 2 | who [modal v] [verb] | 9328 |
|
| 3 | who [verb] [pers pn] | 8113 |
|
| 4 | who [modal v] [pers pn] | 206 |
|
