| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [modal v] [adv] [be] [adj] | 165 |
|
| 2 | [noun] could [adv] [be] [adj] | 121 |
|
| 3 | [noun prp] could [adv] [be] [adj] | 44 |
|
| 4 | [noun prp] could [adv] [be] [adj] | 23 |
|
