| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [adv] [vb infin] | 2430 |
|
| 2 | we could [adv] [vb infin] | 1383 |
|
| 3 | we could [adv] [adv] | 100 |
|
| 4 | we [adv] [adv] [vb infin] | 29 |
|
