| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [be] [be] | 184 |
|
| 2 | [prep] what [be] [be] | 184 |
|
| 3 | on [pron] [be] [be] | 23 |
|
| 4 | on [Wh det] [be] [be] | 21 |
|
| 5 | on what [be] [be] | 20 |
|
| 6 | on what [be] [be] | 20 |
|
