| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] for a | 451 |
|
| 2 | then [verb] for a | 92 |
|
| 3 | then [vb infin] [prep] a | 51 |
|
| 4 | then [vb infin] for [art] | 17 |
|
| 5 | then [vb infin] for [art] | 17 |
|
| 6 | then [vb infin] for a | 7 |
|
