| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] | 430257 |
|
| 2 | [subord] a [noun] | 24454 |
|
| 3 | [subord] [prep] [noun] | 18536 |
|
| 4 | [subord] [prep] a | 4311 |
|
