| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [pers pn] [verb] this | 77 |
|
| 2 | why [verb] [pers pn] do [adj] | 76 |
|
| 3 | why [verb] [pers pn] [vb infin] this | 65 |
|
| 4 | [adv] [verb] [pers pn] do this | 51 |
|
| 5 | [Wh adv] [verb] [pers pn] do this | 37 |
|
| 6 | why [verb] [pers pn] do this | 22 |
|
| 7 | why [verb] [pron] do this | 18 |
|
| 8 | why [verb] [pers pn] do this | 18 |
|
