| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [verb] to [adv] [vb infin] | 10 |
|
| 2 | then [verb] [prep] [adv] [vb infin] | 10 |
|
| 3 | then [verb] to [adv] [vb infin] | 10 |
|
| 4 | then [verb] [prep] [adv] [vb infin] | 10 |
|
