| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i should have be [prep] | 8 |
|
| 2 | i should have been [prep] | 8 |
|
| 3 | i should have [been] [prep] | 8 |
|
| 4 | i should have [be] [prep] | 8 |
|
