| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [vb pp] to be [adv] | 29 |
|
| 2 | could be [verb] to be [adv] | 29 |
|
| 3 | could [be] [verb] to be [adv] | 26 |
|
| 4 | could [be] said to be [adv] | 9 |
|
| 5 | could [be] say to be [adv] | 9 |
|
| 6 | could [be] shown to be [adv] | 7 |
|
| 7 | could [be] show to be [adv] | 7 |
|
