| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [conj] it [is] used | 5 |
|
| 2 | but [conj] it is used | 5 |
|
| 3 | but [subord] it [is] used | 5 |
|
| 4 | but [conj] it [is] used | 5 |
|
