| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [subord] [verb] [prep] | 475 |
|
| 2 | [prep] [subord] [verb] [prep] | 475 |
|
| 3 | [prep] [conj] [verb] at | 45 |
|
| 4 | [prep] [subord] [verb] at | 15 |
|
