| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [vb past] [to-vb] [prep] [art] [noun] | 36 |
|
| 2 | [adv] [vb past] [to-vb] at [art] [noun] | 23 |
|
| 3 | then [verb] [to-vb] at [art] [noun] | 10 |
|
| 4 | then [vb past] [verb] at [art] [noun] | 9 |
|
