| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] | 430262 |
|
| 2 | [conj] a [noun] | 73986 |
|
| 3 | [conj] [prep] [noun] | 61139 |
|
| 4 | [conj] [prep] a | 18373 |
|
