| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] | 10519 |
|
| 2 | it [be] [not/n't] [verb] | 3026 |
|
| 3 | [be] [adv] [not/n't] [verb] | 1015 |
|
| 4 | it [be] [adv] [not/n't] | 940 |
|
| 5 | it [adv] [not/n't] [verb] | 7 |
|
