| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | or at [adv] on [art] | 5 |
|
| 2 | or at least on [art] | 5 |
|
| 3 | or at least on [art] | 5 |
|
| 4 | or at [adv] on [art] | 5 |
|
