| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [be] [verb] [art] | 22 |
|
| 2 | [modal v] [not/n't] [be] considered [art] | 18 |
|
| 3 | could [not/n't] [be] [vb pp] [art] | 16 |
|
| 4 | could [adv] [be] considered [art] | 9 |
|
| 5 | could [not/n't] [be] consider [art] | 6 |
|
