| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [noun] [noun] | 983 |
|
| 2 | [be] [noun] [noun] [Wh pn] | 467 |
|
| 3 | [modal v] [be] [noun] [Wh pn] | 65 |
|
