| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] | 430262 |
|
| 2 | [verb] a [noun] | 289351 |
|
| 3 | [prep] [verb] [noun] | 61858 |
|
| 4 | [prep] [verb] a | 22143 |
|
