| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] should [vb infin] [been] asked | 5 |
|
| 2 | should [vb infin] [been] asked [to-vb] | 7 |
|
| 3 | should [vb infin] [been] asked [verb] | 7 |
|
