| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] have to be | 32 |
|
| 2 | why [verb] [pers pn] have to be | 32 |
|
| 3 | why [verb] it have to be | 18 |
|
| 4 | why [verb] it have to be | 18 |
|
| 5 | why did [pron] have to be | 15 |
|
| 6 | why [vb past] [pron] have to be | 15 |
|
| 7 | why does [pron] have to be | 10 |
|
| 8 | why [vb -s] [pron] have to be | 10 |
|
| 9 | why [vb base] [pron] have to be | 7 |
|
| 10 | why do [pron] have to be | 7 |
|
