| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [pos pn] | 842 |
|
| 2 | [conj] [modal v] [verb] [pos pn] | 755 |
|
| 3 | it [conj] [verb] [pos pn] | 155 |
|
| 4 | it [conj] [modal v] [verb] | 76 |
|
