| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why ca [adv] i [vb infin] [det] | 5 |
|
| 2 | why ca [adv] i [vb infin] [det] | 5 |
|
| 3 | [adv] ca [adv] i [vb infin] [det] | 5 |
|
| 4 | [Wh adv] ca [adv] i [vb infin] [det] | 5 |
|
