| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun] [unc] | 1291 |
|
| 2 | on [art] [adj] [noun] [unc] | 497 |
|
| 3 | on [art] [adj] [noun] [unc] | 497 |
|
| 4 | on a [adj] [noun] [unc] | 105 |
|
| 5 | on a [adj] [noun] [unc] | 101 |
|
