| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [Wh adv] do | 193 |
|
| 2 | then why do | 133 |
|
| 3 | then [Wh adv] do | 89 |
|
| 4 | then [Wh adv] did | 79 |
|
| 5 | then how do | 47 |
|
| 6 | then [Wh adv] does | 22 |
|
| 7 | then where do | 10 |
|
