| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [noun] [to-vb] | 200 |
|
| 2 | because it [modal v] [verb] [noun] | 49 |
|
| 3 | because it [modal v] [verb] [to-vb] | 14 |
|
| 4 | because it [verb] [noun] [to-vb] | 13 |
|
