| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should have been | 965 |
|
| 2 | they [modal v] have been | 769 |
|
| 3 | they [vb mod] have been | 769 |
|
| 4 | [pers pn] should have been | 723 |
|
| 5 | they should have been | 86 |
|
| 6 | they should have [be] | 84 |
|
| 7 | they should have been | 84 |
|
| 8 | they should [vb infin] been | 84 |
|
| 9 | they should have be | 84 |
|
| 10 | they should have [been] | 84 |
|
| 11 | they should have been | 84 |
|
| 12 | they should [verb] been | 84 |
|
