| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on a [prep] | 59 |
|
| 2 | on a on | 38 |
|
| 3 | on a on | 38 |
|
| 4 | on a per | 8 |
|
| 5 | on a per | 8 |
|
| 6 | on a at | 6 |
|
| 7 | on a at | 6 |
|
