| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [prep] [adv] [noun] | 186 |
|
| 2 | [modal v] [vb infin] [prep] [adv] [noun] | 186 |
|
| 3 | could [verb] [prep] [adv] [noun] | 13 |
|
| 4 | could [vb infin] [prep] [adv] [noun] | 13 |
|
| 5 | could [vb infin] [prep] [adv] [noun] | 13 |
|
