| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] | 490653 |
|
| 2 | [conj] a [noun] | 84968 |
|
| 3 | [conj] [prep] [noun] | 61137 |
|
| 4 | [conj] [prep] a | 21068 |
|
