| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [be] | 26423 |
|
| 2 | it [be] [num] | 5136 |
|
| 3 | [verb] [be] [num] | 2322 |
|
| 4 | [verb] it [num] | 816 |
|
