| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [vb pp] | 15275 |
|
| 2 | well [be] [vb pp] | 575 |
|
| 3 | could well [be] | 360 |
|
| 4 | could well [vb pp] | 7 |
|
