| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv prt] a | 5963 |
|
| 2 | then [vb past] [adv prt] | 2009 |
|
| 3 | then [vb past] a | 838 |
|
| 4 | then [adv prt] a | 8 |
|
