| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] i do | 3731 |
|
| 2 | [adv] [vb past] i | 1061 |
|
| 3 | [vb past] i do | 539 |
|
| 4 | [adv] [vb past] do | 286 |
|
