| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] so [adv] [subord] | 164 |
|
| 2 | do so [adv] [subord] | 89 |
|
| 3 | [vb past] do [adv] [subord] | 53 |
|
| 4 | [vb past] do so [adv] | 53 |
|
| 5 | [vb past] do so [subord] | 15 |
|
