| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to [be] [adv] [adj] | 4589 |
|
| 2 | could [verb] [be] [adv] [adj] | 76 |
|
| 3 | could [verb] to [be] [adj] | 30 |
|
| 4 | could [verb] to [be] [adv] | 22 |
|
| 5 | could [verb] to [adv] [adj] | 6 |
|
