| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] i [modal v] [verb] | 1998 |
|
| 2 | i [modal v] [verb] on | 390 |
|
| 3 | [Wh det] [modal v] [verb] on | 44 |
|
| 4 | [Wh det] i [verb] on | 14 |
|
