| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [be] | 15773 |
|
| 2 | what [be] [prep] | 2071 |
|
| 3 | what [be] [be] | 488 |
|
| 4 | what [prep] [be] | 16 |
|
