| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh adv] it be [vb pp] | 131 |
|
| 2 | [prep] [Wh adv] it [be] [vb pp] | 131 |
|
| 3 | [prep] [Wh adv] it [is] [vb pp] | 77 |
|
| 4 | [prep] [Wh adv] it 's [verb] | 27 |
|
| 5 | [prep] [adv] it 's [vb pp] | 19 |
|
| 6 | [prep] [Wh adv] [pron] 's [vb pp] | 14 |
|
| 7 | [prep] [Wh adv] [pers pn] 's [vb pp] | 14 |
|
| 8 | [prep] [Wh adv] it 's [vb pp] | 10 |
|
