| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [is] it [prep] | 37 |
|
| 2 | [Wh adv] [is] it [prep] | 37 |
|
| 3 | [adv] [is] it for | 11 |
|
| 4 | [Wh adv] [be] it for | 7 |
|
| 5 | [Wh adv] [is] it for | 6 |
|
| 6 | [Wh adv] [is] [pron] for | 6 |
|
