| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] used in | 37 |
|
| 2 | [conj] it is used in | 20 |
|
| 3 | [conj] it is [be] used | 13 |
|
| 4 | it is [be] used in | 8 |
|
