| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] | 51078 |
|
| 2 | [be] [verb] [n mass] | 2017 |
|
| 3 | it [verb] [n mass] | 687 |
|
| 4 | it [be] [n mass] | 301 |
|
