| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [prep] [noun sg] | 885 |
|
| 2 | [vb mod] [verb] for [noun sg] | 697 |
|
| 3 | [modal v] [verb] for [noun sg] | 697 |
|
| 4 | could [verb] for [noun] | 148 |
|
| 5 | could [verb] for [noun sg] | 66 |
|
