| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [not/n't] | 10287 |
|
| 2 | [prep] it [modal v] | 992 |
|
| 3 | [prep] [modal v] [not/n't] | 87 |
|
| 4 | [prep] it [not/n't] | 61 |
|
