| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] | 51078 |
|
| 2 | [adv] [be] [verb] | 49965 |
|
| 3 | [adv] it [be] | 18795 |
|
| 4 | [adv] it [verb] | 8470 |
|
