| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] [pron] [vb infin] [prep] [adj] | 23 |
|
| 2 | why [vb past] [pron] [vb infin] [prep] [adj] | 23 |
|
| 3 | [adv] [vb past] [pron] [vb infin] at [adj] | 10 |
|
| 4 | [Wh adv] [vb past] [pron] [vb infin] at [adj] | 8 |
|
| 5 | why [verb] [pron] [vb infin] at [adj] | 6 |
|
| 6 | why [vb past] [pron] [vb infin] at [adj] | 5 |
|
| 7 | why [vb past] [pron] [vb infin] at [adj] | 5 |
|
| 8 | why [vb past] [pron] [verb] at [adj] | 5 |
|
