| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] been [verb] [verb] | 53 |
|
| 2 | should have been [verb] [verb] | 53 |
|
| 3 | should have been [verb] [verb] | 53 |
|
| 4 | should [verb] been [vb pp] [verb] | 51 |
|
| 5 | should [verb] been [verb] [to-vb] | 48 |
|
| 6 | should [verb] been allowed [verb] | 12 |
|
| 7 | should [verb] been allow [verb] | 12 |
|
| 8 | should [verb] been asked [verb] | 7 |
|
| 9 | should [verb] been ask [verb] | 7 |
|
