| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it [be] [pers pn] | 245 |
|
| 2 | [vb past] what it [be] | 151 |
|
| 3 | [vb past] it [be] [pers pn] | 112 |
|
| 4 | [vb past] what [be] [pers pn] | 31 |
|
