| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [is] it [adj] [prep] | 36 |
|
| 2 | [Wh adv] [is] [pron] [adj] [prep] | 34 |
|
| 3 | [Wh adv] [be] it [adj] [prep] | 28 |
|
