| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [not/n't] [prep] | 1617 |
|
| 2 | it [is] [not/n't] it | 193 |
|
| 3 | it [is] [prep] it | 111 |
|
| 4 | [is] [not/n't] [prep] it | 98 |
|
