| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] it [prep] | 533 |
|
| 2 | [modal v] [verb] it at | 187 |
|
| 3 | could [verb] [pron] at | 74 |
|
| 4 | could [verb] [pers pn] at | 48 |
|
| 5 | could [verb] it at | 15 |
|
