| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] or | 492 |
|
| 2 | [prep] [adv] or | 463 |
|
| 3 | [prep] once [conj] | 400 |
|
| 4 | [prep] once [coord] | 190 |
|
| 5 | [prep] once or | 21 |
|
| 6 | [prep] once or | 21 |
|
