| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be [noun] | 1007 |
|
| 2 | [modal v] [adv] be [noun] | 1007 |
|
| 3 | could [adv] be [noun] | 155 |
|
| 4 | could [adv] [be] [noun] | 105 |
|
| 5 | could [adv] be [noun] | 105 |
|
