| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [pron] could [vb infin] | 920 |
|
| 2 | [pers pn] [vb past] [pron] could [vb infin] | 879 |
|
| 3 | we [vb past] [pron] [modal v] [vb infin] | 245 |
|
| 4 | we [vb past] [pron] [vb mod] [vb infin] | 245 |
|
| 5 | we [verb] [pron] could [vb infin] | 50 |
|
| 6 | we [vb past] [pron] could [vb infin] | 41 |
|
| 7 | we [vb past] [pron] could [vb infin] | 38 |
|
| 8 | we [vb past] [pron] could [verb] | 38 |
|
