| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [vb pp] out of [art] | 10 |
|
| 2 | could have [vb pp] [adv prt] of [art] | 10 |
|
| 3 | could have [vb pp] [adv prt] of the | 5 |
|
