| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb mod] [pron] not [vb infin] | 50 |
|
| 2 | why [vb mod] [pron] [vb infin] it | 48 |
|
| 3 | [vb mod] [pron] not [vb infin] it | 23 |
|
