| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] a free [noun] | 9 |
|
| 2 | [vb mod] [be] [vb pp] a free [noun] | 9 |
|
| 3 | [modal v] [be] [vb pp] a free [noun sg] | 9 |
|
| 4 | [modal v] [be] [vb pp] a free [noun] | 9 |
|
