| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should have been | 219 |
|
| 2 | he should have been | 137 |
|
| 3 | i should have been | 129 |
|
| 4 | they should have been | 84 |
|
| 5 | she should have been | 56 |
|
| 6 | you should have been | 56 |
|
| 7 | we should have been | 37 |
|
