| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why have n't [pers pn] been | 11 |
|
| 2 | why have n't [pers pn] [been] | 11 |
|
| 3 | why had n't [pers pn] [been] | 6 |
|
| 4 | why have n't [pers pn] [been] | 5 |
|
