| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [be] [art] [adj] | 330 |
|
| 2 | [verb] [modal v] [be] [art] [adj] | 173 |
|
| 3 | [verb] [Wh det] [modal v] [be] [art] | 84 |
|
| 4 | [verb] [Wh det] [modal v] [be] [adj] | 54 |
|
