| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] could [adv] [be] [noun] | 5 |
|
| 2 | [noun prp] could [adv] [be] [noun sg] | 5 |
|
| 3 | [noun prp] could [adv] be [noun] | 5 |
|
