| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and when it [verb] [not/n't] | 8 |
|
| 2 | and when it [verb] [not/n't] | 8 |
|
| 3 | and when it do [not/n't] | 7 |
|
| 4 | and when it [vb past] [not/n't] | 5 |
|
| 5 | and when it [verb] n't | 5 |
|
