| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [be] [prep] [art] | 133 |
|
| 2 | what it [be] [prep] [art] | 68 |
|
| 3 | what it [vb past] [prep] [art] | 55 |
|
| 4 | what it [vb past] [be] [prep] | 29 |
|
| 5 | what it [vb past] [be] [art] | 18 |
|
