| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why should [pron] [vb infin] [prep] | 85 |
|
| 2 | why should [pers pn] [vb infin] [prep] | 82 |
|
| 3 | [adv] should i [vb infin] [prep] | 36 |
|
| 4 | [Wh adv] should i [vb infin] [prep] | 32 |
|
| 5 | why [modal v] i [vb infin] [prep] | 30 |
|
| 6 | why [vb mod] i [vb infin] [prep] | 30 |
|
| 7 | why should i [vb infin] [prep] | 27 |
|
| 8 | why should i [vb infin] [prep] | 27 |
|
| 9 | why should i [verb] [prep] | 27 |
|
| 10 | why should i [vb infin] [prep] | 27 |
|
| 11 | why should i [vb infin] [prep] | 27 |
|
