| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] could [adv] [vb infin] | 1598 |
|
| 2 | [noun sg] could [vb infin] [noun] | 878 |
|
| 3 | could [adv] [vb infin] [noun] | 809 |
|
| 4 | [noun sg] [adv] [vb infin] [noun] | 29 |
|
| 5 | [noun sg] could [adv] [noun] | 9 |
|
