| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [verb] | 2693 |
|
| 2 | [adv] do [pers pn] use | 52 |
|
| 3 | [Wh adv] do [pers pn] use | 36 |
|
| 4 | why do [pron] use | 13 |
|
| 5 | why [verb] [pers pn] use | 13 |
|
| 6 | why do [pers pn] use | 12 |
|
