| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then it [vb mod] [not/n't] [verb] [det] | 5 |
|
| 2 | then it [modal v] [not/n't] [vb infin] [det] | 5 |
|
| 3 | then it [modal v] [not/n't] [verb] [det] | 5 |
|
