| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [prep] [art] | 11357 |
|
| 2 | [prep] [prep] [art] | 11350 |
|
| 3 | upon [prep] [art] | 290 |
|
| 4 | upon [prep] [art] | 290 |
|
