| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] is it to | 18 |
|
| 2 | [adv] [is] it to | 18 |
|
| 3 | [Wh adv] [is] it to | 10 |
|
| 4 | how [is] it to | 8 |
|
| 5 | how [is] it to | 8 |
|
| 6 | [adv] [is] it to | 8 |
|
