| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] do | 167 |
|
| 2 | and why do [pers pn] | 105 |
|
| 3 | and why [pers pn] do | 21 |
|
| 4 | and do [pers pn] do | 13 |
|
