| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [pron] [vb infin] [art] | 1417 |
|
| 2 | [Wh adv] [verb] [pron] [vb infin] [art] | 825 |
|
| 3 | why [verb] [pron] [verb] [art] | 228 |
|
| 4 | why [verb] [pron] [vb infin] [art] | 180 |
|
| 5 | why [verb] [pron] [vb infin] [art] | 180 |
|
