| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [Wh pn] [modal v] [prep] [be] | 9 |
|
| 2 | [adj] [noun sg] [Wh pn] [modal v] [prep] [be] | 6 |
|
| 3 | [adj] [Wh pn] [modal v] [vb infin] [prep] [be] | 8 |
|
| 4 | [adj] [Wh pn] [modal v] [verb] [prep] [be] | 8 |
|
