| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [verb] | 3367 |
|
| 2 | [vb base] it [modal v] [verb] | 844 |
|
| 3 | [vb base] it [verb] [verb] | 415 |
|
| 4 | [vb base] [modal v] [verb] [verb] | 78 |
|
