| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] why [det] [modal v] [not/n't] [vb infin] | 7 |
|
| 2 | reason why [det] [modal v] [not/n't] [vb infin] | 7 |
|
| 3 | [noun sg] why [det] [modal v] [not/n't] [vb infin] | 7 |
|
| 4 | reason why [det] [modal v] [not/n't] [vb infin] | 7 |
|
| 5 | why [det] [noun] [modal v] [not/n't] [vb infin] | 14 |
|
| 6 | why [det] [noun sg] [modal v] [not/n't] [vb infin] | 10 |
|
