| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [pron] [noun] | 730 |
|
| 2 | it [modal v] [vb infin] [pron] [noun] | 718 |
|
| 3 | [pron] [modal v] increase [pron] [noun] | 73 |
|
| 4 | it [modal v] increase [pron] [noun] | 17 |
|
