| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is why it [is] [adj] [verb] | 19 |
|
| 2 | be why it [is] important [verb] | 10 |
|
| 3 | [is] why it [is] important [verb] | 10 |
|
| 4 | [be] why it [is] important [verb] | 10 |
|
| 5 | is why it [be] important [verb] | 8 |
|
| 6 | is why [pron] [is] important [verb] | 7 |
|
| 7 | is why it [is] important [verb] | 7 |
|
| 8 | is [adv] it [is] important [verb] | 7 |
|
| 9 | is [Wh adv] it [is] important [verb] | 7 |
|
