| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adv] do n't they | 10 |
|
| 2 | so [adv] do not they | 10 |
|
| 3 | so [Wh adv] do not they | 7 |
|
| 4 | so why do not they | 7 |
|
| 5 | so why do not they | 7 |
|
| 6 | so [adv] do not they | 6 |
|
