| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [prep] [adj] | 15247 |
|
| 2 | it [modal v] [verb] [prep] | 4391 |
|
| 3 | it [verb] [prep] [adj] | 4008 |
|
| 4 | it [modal v] [verb] [adj] | 3683 |
|
| 5 | it [modal v] [prep] [adj] | 100 |
|
