| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [verb] [pron] | 1998 |
|
| 2 | [pron] [modal v] [verb] their | 1795 |
|
| 3 | [Wh det] [modal v] [verb] [pos pn] | 518 |
|
| 4 | [Wh det] [modal v] [verb] their | 133 |
|
