| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [noun] | 12819 |
|
| 2 | could [be] [adv] | 2211 |
|
| 3 | could [be] [noun] | 542 |
|
| 4 | could [adv] [noun] | 49 |
|
