| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] [noun] | 1172 |
|
| 2 | could [be] [noun] | 542 |
|
| 3 | [adv] could [be] | 317 |
|
| 4 | [adv] could [noun] | 41 |
|
