| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it is | 7692 |
|
| 2 | why it [be] | 776 |
|
| 3 | why it be | 776 |
|
| 4 | why it [is] | 578 |
|
| 5 | why [pron] is | 532 |
|
| 6 | why [pers pn] is | 449 |
|
| 7 | why it is | 353 |
|
