| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [Wh adv] it [is] used | 8 |
|
| 2 | [coord] [Wh adv] it [is] used | 8 |
|
| 3 | and [Wh adv] it [is] used | 7 |
|
| 4 | and [Wh adv] it [is] used | 7 |
|
