| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb -s] it [verb] [adj] | 14 |
|
| 2 | why does it [verb] [adj] | 13 |
|
| 3 | why [vb -s] it [vb infin] [adj] | 13 |
|
| 4 | why [vb -s] it [verb] [det] | 8 |
|
