| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [Wh adv] it [be] [verb] | 47 |
|
| 2 | [vb infin] [prep] [Wh adv] [pron] [be] [verb] | 29 |
|
| 3 | [vb infin] [prep] [adv] it [be] [verb] | 8 |
|
