| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] [pron] is | 445 |
|
| 2 | [prep] why [pron] [be] | 134 |
|
| 3 | [prep] why [pron] be | 134 |
|
| 4 | [prep] why [pron] [is] | 39 |
|
| 5 | [prep] why [pron] is | 30 |
|
