| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why is not [pers pn] | 50 |
|
| 2 | why is n't [pers pn] | 49 |
|
| 3 | why is not it | 24 |
|
| 4 | why is not he | 16 |
|
| 5 | why is not she | 10 |
|
