| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] | 3169 |
|
| 2 | why do [pers pn] | 3078 |
|
| 3 | [adv] do we | 1188 |
|
| 4 | [Wh adv] do we | 880 |
|
| 5 | why [verb] we | 264 |
|
| 6 | why do we | 230 |
|
| 7 | why do we | 230 |
|
