| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [verb] [prep] | 5768 |
|
| 2 | [indef pn] [vb mod] [verb] [prep] | 1519 |
|
| 3 | [indef pn] [modal v] [verb] [prep] | 1519 |
|
| 4 | [indef pn] could [verb] [prep] | 239 |
|
