| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] not [pers pn] been | 11 |
|
| 2 | why have not [pers pn] been | 11 |
|
| 3 | why [vb past] not [pers pn] been | 6 |
|
| 4 | why had not [pers pn] be | 6 |
|
| 5 | why had not [pers pn] [be] | 6 |
|
| 6 | why had [adv] [pers pn] been | 6 |
|
| 7 | [adv] had not [pers pn] been | 6 |
|
| 8 | why had not [pers pn] [been] | 6 |
|
| 9 | why had not [pron] been | 6 |
|
