| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [not/n't] [verb] | 2063 |
|
| 2 | [v-ing] it [is] [not/n't] | 91 |
|
| 3 | [v-ing] it [is] [verb] | 79 |
|
| 4 | [v-ing] [is] [not/n't] [verb] | 42 |
|
