| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be done [be] [to-vb] | 14 |
|
| 2 | [modal v] be done be [to-vb] | 14 |
|
| 3 | [modal v] be done [is] [to-vb] | 10 |
|
| 4 | [modal v] be done is [to-vb] | 10 |
|
| 5 | could be done [be] [to-vb] | 5 |
|
| 6 | could be done [be] [to-vb] | 5 |
|
| 7 | can be done [be] [to-vb] | 5 |
|
| 8 | can be done [be] [to-vb] | 5 |
|
