| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [noun sg] [prep] | 9407 |
|
| 2 | [vb mod] [vb infin] [noun sg] [prep] | 9407 |
|
| 3 | could [vb infin] [noun] [prep] | 1665 |
|
| 4 | could [verb] [noun sg] [prep] | 887 |
|
| 5 | could [vb infin] [noun sg] [prep] | 882 |
|
