| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [verb] | 1310 |
|
| 2 | why do [pers pn] [vb infin] | 1299 |
|
| 3 | [adv] do [pers pn] keep | 72 |
|
| 4 | why do [pers pn] keep | 64 |
|
| 5 | why [verb] [pers pn] keep | 64 |
|
| 6 | why [vb base] [pers pn] keep | 44 |
|
| 7 | why do [pers pn] keep | 39 |
|
| 8 | why do [pron] keep | 38 |
|
