| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] [pron] [vb infin] [adj] | 147 |
|
| 2 | why [vb past] [pers pn] [vb infin] [adj] | 146 |
|
| 3 | [adv] [vb past] it [vb infin] [adj] | 21 |
|
| 4 | why [verb] it [vb infin] [adj] | 19 |
|
| 5 | [Wh adv] [vb past] it [vb infin] [adj] | 9 |
|
| 6 | why [vb past] it [verb] [adj] | 8 |
|
| 7 | why [vb past] it [vb infin] [adj] | 6 |
|
| 8 | why [vb past] it [vb infin] [adj] | 6 |
|
