| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] [adv] [be] [noun] | 33 |
|
| 2 | [det] could [adv] [be] [noun] | 9 |
|
| 3 | [det] could [adv] [be] [noun] | 6 |
|
| 4 | [adj] could [adv] [be] [noun] | 6 |
|
