| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [pers pn] | 4152 |
|
| 2 | we [adv] [vb infin] [pers pn] | 82 |
|
| 3 | could we [adv] [vb infin] | 64 |
|
| 4 | could we [vb infin] [pers pn] | 42 |
|
