| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [prep] | 583602 |
|
| 2 | [prep] [noun] [prep] | 583543 |
|
| 3 | at [noun] [prep] | 18392 |
|
| 4 | at [noun] [prep] | 18387 |
|
