| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb mod] [pers pn] [verb] | 933 |
|
| 2 | why [vb mod] [pers pn] [vb infin] | 924 |
|
| 3 | [adv] [vb mod] [pers pn] go | 365 |
|
| 4 | why [vb mod] [pron] go | 31 |
|
| 5 | why [vb mod] [pers pn] go | 31 |
|
| 6 | why [modal v] [pers pn] go | 31 |
|
