| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] a | 21068 |
|
| 2 | [be] [prep] a | 17791 |
|
| 3 | [conj] [be] [prep] | 4702 |
|
| 4 | [conj] [be] a | 3024 |
|
