| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why it [be] [verb] [adv] | 10 |
|
| 2 | why it be [verb] [adv] | 10 |
|
| 3 | why it [is] [verb] [adv] | 7 |
|
| 4 | why it [be] [v-ing] [adv] | 6 |
|
| 5 | why it [be] [verb] so | 6 |
|
| 6 | why it is [verb] [adv] | 5 |
|
