| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i could have [been] [adj] | 9 |
|
| 2 | i could have [be] [adj] | 9 |
|
| 3 | i could have be [adj] | 9 |
|
| 4 | i could have been [adj] | 9 |
|
| 5 | i could have [be] [adj] | 9 |
|
