| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pos pn] [noun] [prep] a | 14769 |
|
| 2 | on [pos pn] [noun] [prep] | 6042 |
|
| 3 | on [noun] [prep] a | 1563 |
|
| 4 | on [pos pn] [noun] a | 82 |
|
