| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [vb infin] been a [adj] | 56 |
|
| 2 | what [modal v] have been a [adj] | 56 |
|
| 3 | what [vb mod] [verb] been a [adj] | 56 |
|
| 4 | what [modal v] have been a [adj] | 55 |
|
| 5 | what [modal v] [verb] been a [adj] | 54 |
|
| 6 | what could [verb] been a [adj] | 18 |
|
| 7 | what could [verb] been a [adj] | 18 |
|
| 8 | what should [verb] been a [adj] | 15 |
|
| 9 | what should [verb] been a [adj] | 15 |
|
| 10 | what must [verb] been a [adj] | 14 |
|
| 11 | what must [verb] been a [adj] | 14 |
|
