| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on a [noun] [noun] | 5789 |
|
| 2 | on [noun] [noun] [unc] | 1173 |
|
| 3 | a [noun] [noun] [unc] | 1083 |
|
| 4 | on a [noun] [unc] | 485 |
|
