| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [pron] | 40818 |
|
| 2 | [conj] [pron] could | 25679 |
|
| 3 | [adv] [pron] could | 4860 |
|
| 4 | [conj] [adv] could | 297 |
|
