| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb mod] to | 399 |
|
| 2 | we [modal v] to | 399 |
|
| 3 | we could [prep] | 77 |
|
| 4 | [pron] could to | 37 |
|
| 5 | we could to | 5 |
|
