| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [noun] | 46992 |
|
| 2 | [vb mod] [vb infin] [noun] | 46992 |
|
| 3 | could [verb] [noun] | 5154 |
|
| 4 | could [vb infin] [noun] | 5118 |
|
