| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] it [is] [verb] [verb] | 65 |
|
| 2 | [prep] what [pron] [is] [verb] [verb] | 20 |
|
| 3 | [prep] what it [be] [verb] [verb] | 10 |
|
