| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [vb pp] [adj] | 82 |
|
| 2 | [vb mod] n't be [vb pp] [adj] | 44 |
|
| 3 | [modal v] n't be [vb pp] [adj] | 44 |
|
| 4 | could [not/n't] be [vb pp] [adj] | 39 |
|
| 5 | could not be [vb pp] [adj] | 39 |
|
| 6 | could n't be [vb pp] [adj] | 11 |
|
| 7 | could n't be [verb] [adj] | 9 |
|
| 8 | could n't [be] [vb pp] [adj] | 9 |
|
| 9 | could n't [be] [vb pp] [adj] | 9 |
|
| 10 | could n't be [vb pp] [adj] | 9 |
|
| 11 | could n't be [vb pp] [adj] | 9 |
|
