| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [not/n't] | 10287 |
|
| 2 | [modal v] [not/n't] [noun] | 462 |
|
| 3 | it [modal v] [noun] | 149 |
|
| 4 | it [not/n't] [noun] | 57 |
|
