| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [conj] [noun prp] could | 62 |
|
| 2 | [adv] long [conj] [noun prp] [modal v] | 9 |
|
| 3 | [adv] long [conj] [noun] could | 6 |
|
