| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] be done [prep] | 152 |
|
| 2 | what [vb mod] be done [prep] | 152 |
|
| 3 | what could be [verb] [prep] | 85 |
|
| 4 | what could be [vb pp] [prep] | 84 |
|
| 5 | [pron] could be done [prep] | 56 |
|
| 6 | what could [be] done [prep] | 21 |
|
| 7 | what could [be] done [prep] | 21 |
|
| 8 | what could be done [prep] | 21 |
|
| 9 | what could be done [prep] | 21 |
|
| 10 | what could be done [prep] | 21 |
|
| 11 | what could be do [prep] | 21 |
|
