| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then they [vb past] [adv] [prep] a | 5 |
|
| 2 | then they [vb past] [prep] a [noun] | 5 |
|
| 3 | then they [vb past] [prep] a [noun sg] | 5 |
|
