| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a | 31981 |
|
| 2 | [subord] [prep] a | 4991 |
|
| 3 | [subord] [pron] [prep] | 1912 |
|
| 4 | [subord] [pron] a | 81 |
|
