| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] it [is] used | 25 |
|
| 2 | [Wh adv] it [is] use | 25 |
|
| 3 | [Wh adv] it is use | 23 |
|
| 4 | how it [is] use | 19 |
|
| 5 | where it [is] use | 5 |
|
