| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] at [art] | 7184 |
|
| 2 | could [pron] [verb] [art] | 472 |
|
| 3 | could [verb] at [art] | 115 |
|
| 4 | could [pron] [verb] at | 15 |
|
