| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] a [noun] | 10136 |
|
| 2 | then [verb] a [noun] | 1069 |
|
| 3 | then [vb past] a [noun] | 465 |
|
| 4 | then [vb past] [verb] [noun] | 82 |
|
| 5 | then [vb past] [verb] a | 68 |
|
