| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [be] | 1355 |
|
| 2 | it [be] what [be] | 43 |
|
| 3 | it [be] [prep] what | 42 |
|
| 4 | [be] [prep] what [be] | 35 |
|
| 5 | it [prep] what [be] | 13 |
|
