| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun] | 76638 |
|
| 2 | [adv prt] a [noun] | 14825 |
|
| 3 | on [art] [noun] | 2608 |
|
| 4 | on a [noun] | 758 |
|
