| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] could [be] [vb pp] [prep] | 73 |
|
| 2 | that could [be] [vb pp] [prep] | 64 |
|
| 3 | [adv] that could [be] [vb pp] | 35 |
|
