| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] could [adv] | 2196 |
|
| 2 | [coord] could [adv] | 1695 |
|
| 3 | or [vb mod] [adv] | 1131 |
|
| 4 | or [modal v] [adv] | 1131 |
|
| 5 | or could [adv] | 86 |
|
| 6 | or could [adv] | 86 |
|
