| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it at | 1970 |
|
| 2 | [vb past] it at | 448 |
|
| 3 | opened it [prep] | 41 |
|
| 4 | open it at | 12 |
|
| 5 | opened [pron] at | 11 |
|
| 6 | opened it at | 10 |
|
| 7 | opened [pers pn] at | 10 |
|
