| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [adv] [verb] | 4815 |
|
| 2 | [conj] could [adv] [verb] | 1346 |
|
| 3 | [adv] could [adv] [verb] | 1022 |
|
| 4 | [conj] [adv] could [adv] | 152 |
|
| 5 | [conj] [adv] could [verb] | 64 |
|
