| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [adj -er] | 427 |
|
| 2 | should have been [adj] | 227 |
|
| 3 | should [verb] been [adj -er] | 13 |
|
| 4 | should have [be] [adj -er] | 13 |
|
| 5 | should have [been] [adj -er] | 13 |
|
| 6 | should have be [adj -er] | 13 |
|
