| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [adv] [adv] [subord] [noun] | 55 |
|
| 2 | [modal v] [vb infin] [adv] [adv] [subord] [noun] | 55 |
|
| 3 | could [vb infin] [adv] [adv] [subord] [noun] | 13 |
|
| 4 | could [vb infin] [adv] [adv] [conj] [noun] | 12 |
|
| 5 | could [vb infin] [adv] [adv] [subord] [noun] | 11 |
|
| 6 | could [verb] [adv] [adv] [subord] [noun] | 11 |
|
| 7 | could [vb infin] [adv] [adv] [subord] [noun] | 11 |
|
