| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [prep] [art] | 1428 |
|
| 2 | once [prep] [art] | 1150 |
|
| 3 | [art] once [prep] | 29 |
|
| 4 | [art] once [art] | 10 |
|
