| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [be] [verb] | 38622 |
|
| 2 | it [modal v] [be] [verb] | 12232 |
|
| 3 | it [modal v] [adv] [be] | 9388 |
|
| 4 | it [modal v] [adv] [verb] | 9347 |
|
| 5 | it [adv] [be] [verb] | 51 |
|
