| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [pron] [vb infin] [pron] | 718 |
|
| 2 | but [verb] [pron] [vb infin] [pron] | 191 |
|
| 3 | but why [verb] [pron] [vb infin] | 104 |
|
