| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adv] | 30465 |
|
| 2 | is [Wh adv] [adv] | 144 |
|
| 3 | be why [adv] | 71 |
|
| 4 | [be] why [adv] | 71 |
|
| 5 | [is] why [adv] | 66 |
|
| 6 | is why [adv] | 44 |
|
| 7 | is why [adv] | 42 |
|
