| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [verb] [that] | 3408 |
|
| 2 | [no cls] it [modal v] [be] [verb] | 30 |
|
| 3 | [no cls] it [be] [verb] [that] | 20 |
|
| 4 | [no cls] it [modal v] [be] [that] | 18 |
|
