| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [not/n't] it [verb] | 49 |
|
| 2 | is [not/n't] it [verb] | 38 |
|
| 3 | [is] n't it [verb] | 38 |
|
| 4 | [is] [not/n't] it [v-ing] | 26 |
|
| 5 | [is] [not/n't] it do | 9 |
|
| 6 | [is] [not/n't] it [to-vb] | 8 |
|
| 7 | in [not/n't] it [verb] | 7 |
|
| 8 | [is] n it [verb] | 7 |
|
| 9 | [is] [not/n't] it go | 6 |
|
| 10 | [is] [not/n't] it going | 5 |
|
| 11 | [is] [not/n't] it [vb past] | 5 |
|
