| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] could [be] [vb pp] | 70 |
|
| 2 | [adj] could [be] [vb pp] for | 54 |
|
| 3 | [adv] could [be] [vb pp] for | 6 |
|
