| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is and [Wh adv] it [is] | 10 |
|
| 2 | [is] and [Wh adv] it [is] | 10 |
|
| 3 | [is] and [Wh adv] it is | 10 |
|
| 4 | [is] and why it [is] | 5 |
|
