| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have been [art] [adj] | 119 |
|
| 2 | he could have been [adj] | 22 |
|
| 3 | he could have been [art] | 21 |
|
| 4 | he could have [art] [adj] | 11 |
|
