| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why [verb] [pron] [vb infin] | 200 |
|
| 2 | [coord] [verb] [pron] [vb infin] to | 136 |
|
| 3 | why [verb] [pron] [vb infin] to | 109 |
|
