| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] it | 272 |
|
| 2 | [adv] has it | 146 |
|
| 3 | why [vb -s] it | 117 |
|
| 4 | why has [pron] | 77 |
|
| 5 | why has [pers pn] | 63 |
|
| 6 | [Wh adv] has it | 49 |
|
| 7 | why have it | 40 |
|
| 8 | why has it | 27 |
|
| 9 | why has it | 27 |
|
