| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] a [noun] [unc] | 57 |
|
| 2 | on [pron] [art] [noun] [unc] | 25 |
|
| 3 | on [pron] [art] [noun] [unc] | 25 |
|
| 4 | on [pron] a [noun] [unc] | 5 |
|
