| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be [vb pp] [adj] | 553 |
|
| 2 | [modal v] [adv] be [vb pp] [adj] | 553 |
|
| 3 | could [adv] be [vb pp] [adj] | 102 |
|
| 4 | could [adv] be [verb] [adj] | 85 |
|
| 5 | could [adv] be [vb pp] [adj] | 82 |
|
| 6 | could [adv] [be] [vb pp] [adj] | 82 |
|
| 7 | could [adv] [be] [vb pp] [adj] | 82 |
|
| 8 | could [adv] be [vb pp] [adj] | 82 |
|
