| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [prep] | 10670 |
|
| 2 | [prep] [conj] [prep] | 5515 |
|
| 3 | [be] [conj] [prep] | 2277 |
|
| 4 | [prep] [be] [conj] | 1102 |
|
