| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] i do | 2159 |
|
| 2 | [adv] [vb past] i | 792 |
|
| 3 | [vb past] i do | 207 |
|
| 4 | [adv] [vb past] do | 6 |
|
