| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] be [vb pp] [to-vb] [adj] | 80 |
|
| 2 | [modal v] [not/n't] be [vb pp] [to-vb] [adj] | 80 |
|
| 3 | could [adv] be [vb pp] [to-vb] [adj] | 20 |
|
| 4 | could [not/n't] be [vb pp] [to-vb] [adj] | 17 |
|
| 5 | could [not/n't] be [vb pp] [verb] [adj] | 8 |
|
| 6 | could [not/n't] be [vb pp] [to-vb] [adj] | 7 |
|
| 7 | could [not/n't] be [verb] [to-vb] [adj] | 7 |
|
| 8 | could [not/n't] [be] [vb pp] [to-vb] [adj] | 7 |
|
| 9 | could [not/n't] [be] [vb pp] [to-vb] [adj] | 7 |
|
| 10 | could [not/n't] be [vb pp] [to-vb] [adj] | 7 |
|
