| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be done at the [noun] | 11 |
|
| 2 | [modal v] be done at the [noun] | 11 |
|
| 3 | [modal v] be done at the [noun sg] | 9 |
|
| 4 | can be done at the [noun] | 5 |
|
| 5 | can be done at the [noun] | 5 |
|
