| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] [adv] [pron] could | 9 |
|
| 2 | [prep] [conj] [adv] [pers pn] could | 9 |
|
| 3 | [prep] [subord] [adv] [pron] could | 7 |
|
| 4 | [prep] as [adv] [pron] could | 5 |
|
| 5 | [prep] as [adv] [pron] could | 5 |
|
