| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [prep] | 31446 |
|
| 2 | it [verb] [not/n't] | 13811 |
|
| 3 | [verb] [not/n't] [prep] | 3108 |
|
| 4 | it [not/n't] [prep] | 234 |
|
