| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [prep] | 1530 |
|
| 2 | we could [adv] [vb infin] | 600 |
|
| 3 | we could [vb infin] [prep] | 550 |
|
| 4 | we [adv] [vb infin] [prep] | 89 |
|
| 5 | we could [adv] [prep] | 6 |
|
