| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] [verb] [noun] | 472 |
|
| 2 | [pron] [vb mod] [adv] cause [noun] | 30 |
|
| 3 | it [vb mod] [adv] cause [noun] | 18 |
|
| 4 | it [modal v] [adv] cause [noun] | 14 |
|
