| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adv] | 22116 |
|
| 2 | [prep] a [adv] | 22116 |
|
| 3 | on [art] [adv] | 2692 |
|
| 4 | on [art] [adv] | 2692 |
|
| 5 | on a [adv] | 1585 |
|
| 6 | on a [adv] | 1377 |
|
