| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [be] considered | 24 |
|
| 2 | [not/n't] [be] considered [subord] | 21 |
|
| 3 | could [be] considered [subord] | 12 |
|
| 4 | could [not/n't] [be] [subord] | 6 |
|
