| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do so [adv] | 1035 |
|
| 2 | do [adv] [to-vb] | 672 |
|
| 3 | so [adv] [to-vb] | 161 |
|
| 4 | do so [to-vb] | 51 |
|
