| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] and at | 51 |
|
| 2 | in and at | 11 |
|
| 3 | before and at | 11 |
|
| 4 | to and at | 5 |
|
| 5 | during and at | 5 |
|
| 6 | at and at | 5 |
|
