| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so why do n't [pers pn] | 91 |
|
| 2 | so why do n't [pers pn] | 65 |
|
| 3 | so why do n't you | 53 |
|
| 4 | so why did n't [pers pn] | 23 |
|
| 5 | so why do n't we | 17 |
|
| 6 | so why do n't they | 7 |
|
| 7 | so why do n't he | 7 |
|
